Threat Intelligence
CISA Known Exploited Vulnerabilities + real-time security news. Updated every 30 minutes.
Last refreshed: Sep 5, 2026, 11:46 p.m. PT
Google Chromium V8 Type Confusion Vulnerability
Google — Chromium V8
Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
BerriAI LiteLLM Improper Authentication Vulnerability
BerriAI — LiteLLM
BerriAI LiteLLM contains an improper authentication vulnerability in the MCP Streamable HTTP endpoint that could allow an unauthenticated attacker to establish an authenticated MCP session using an arbitrary Bearer token.
Kludex Starlette HTTP Request/Response Smuggling Vulnerability
Kludex — Starlette
Kludex Starlette contains a HTTP request/response smuggling vulnerability that could allow attackers to inject paths into the host part, prepending the actual path leading to issues such as authentication bypass when the authentication depends on the reconstructed URL’s path. This vulnerability could be chaned with CVE-2026-42271.
Kestra OSS OS Command Injection Vulnerability
Kestra — Kestra OSS
Kestra OSS contains an OS command injection vulnerability that could allow an unauthenticated remote attacker to create and execute arbitrary workflows without credentials.
JFrog Artifactory Improper Authentication Vulnerability
JFrog — Artifactory
JFrog Artifactory contains an improper authentication vulnerability that under default configuration can allow an unauthenticated attacker with network access to obtain administrative privileges.
Sangoma Switchvox SQL Injection Vulnerability
Sangoma — Switchvox
Sangoma Switchvox contains a SQL injection vulnerability which allows an unauthenticated remote attacker to execute arbitrary SQL statements against the backend PostgreSQL database using a single crafted request, including database operations and remote code execution.
SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
SonicWall — SMA1000 Appliances
SonicWall SMA1000 Appliances contains a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to gain unauthorized access to sensitive functionality and perform unauthorized operations.
SonicWall SMA1000 Appliances OS Command Injection Vulnerability
SonicWall — SMA1000 Appliances
SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.
PaperCut NG/MF Unsafe Reflection Vulnerability
PaperCut — NG/MF
PaperCut NG/MF contains an unsafe reflection vulnerability that allows an attacker to manipulate system configuration parameters and execute arbitrary Java bytecode residing on the application classpath under the security context of the PaperCut server process. This vulnerability can be chained with CVE-2026-81578.
PaperCut NG/MF Missing Authentication for Critical Function Vulnerability
PaperCut — NG/MF
PaperCut NG/MF contains a missing authentication for critical function vulnerability which allows an unauthenticated remote attacker to modify certain system configurations. This vulnerability can be chained with CVE-2026-82078.
ownCloud Improper Authentication Vulnerability
ownCloud — ownCloud
ownCloud contains an improper authentication vulnerability that allows an attacker to access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured.
Linux Kernel Unspecified Vulnerability
Linux — Kernel
Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem. This vulnerability can impact multiple products, including but not limited to Suse, Red Hat, and other products using Linux.
JFrog Artifactory Improper Limitation of a Pathname to a Restricted Directory Vulnerability
JFrog — Artifactory
JFrog Artifactory contains an improper limitation of a pathname to a restricted directory vulnerability. This can allow an authenticated user to write data outside the intended Docker cache path under specific remote-repository conditions.
Ajax.NET Professional Deserialization of Untrusted Data Vulnerability
Ajax.NET Professional — Ajax.NET Professional
Ajax.NET Professional (AjaxPro) contains a deserialization of untrusted data vulnerability that could allow for remote code execution via arbitrary .NET classes. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version.
Red Hat Libuser Race Condition Vulnerability
Red Hat — Libuser
Red Hat libuser contains a race condition vulnerability that allows authenticated local users to corrupt the /etc/passwd file to cause a denial of service or privilege escalation.
Red Hat Automatic Bug Reporting Tool Privilege Escalation Vulnerability
Red Hat — Automatic Bug Reporting Tool
Red Hat Automatic Bug Reporting Tool (ABRT) contains a privilege escalation vulnerability that could allow local users with certain permissions to gain privileges via a symlink attack on a file with a predictable name. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version.
Linux Kernel Out-of-Bounds Write Vulnerability
Linux — Kernel
Linux Kernel contains an out-of-bounds memory write vulnerability which could allow a local user to gain privileged access or cause a denial of service on the system.
Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability
Citrix — NetScaler ADC and NetScaler Gateway
Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability which could lead to denial of service.
Microsoft SQL Server Remote Code Execution Vulnerability
Microsoft — SQL Server
Microsoft SQL Server contains a remote code execution vulnerability that could allow an attacker to execute code in the context of the SQL Server Database Engine service account.
Gitea Code Injection Vulnerability
Gitea — Gitea
Gitea contains a code injection vulnerability that allows an attacker with repository write access to send a malicious patch to the diffpatch API endpoint to plant an executable Git hook and run shell commands as the Gitea service account.
Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability
Oracle — HTTP Server and Oracle Weblogic Server Proxy Plug-in
Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in contain an improper access control vulnerability that can result in unauthorized creation, deletion or modification access to critical data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in accessible data.
Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability
Synacor — Zimbra Collaboration Suite (ZCS)
Zimbra Collaboration Suite (ZCS) contains an OS command injection vulnerability which could allow an unauthenticated attacker to send specially crafted SMTP requests that may result in execution of arbitrary operating system commands as the Zimbra user.
TrueConf Server Code Injection Vulnerability
TrueConf — Server
TrueConf Server contains a code injection vulnerability that could allow an unauthorized remote attacker with network access via port 4307/TCP to use a specially crafted script to break out of the isolated environment and execute arbitrary code on the host system.
TrueConf Server Missing Authentication for Critical Function Vulnerability
TrueConf — Server
TrueConf Server contains a missing authentication for critical function vulnerability which could allow a remote unauthorized attacker with network access via port 4307/TCP to execute an arbitrary script.
MLflow Server-Side Request Forgery Vulnerability
MLflow — MLflow
MLflow contains a server-side request forgery vulnerability that can allow attackers to reach internal or cloud metadata services and receive response_status and response_body.
Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability
Microsoft — Internet Key Exchange (IKE) Service Extensions
Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable remote code execution.
Broadcom VMware vCenter Path Traversal Vulnerability
Broadcom — VMware vCenter
Broadcom VMware vCenter contains a path traversal vulnerability which could allow a threat actor with network access to vCenter to execute arbitrary code.
Microsoft SharePoint Weak Authentication Vulnerability
Microsoft — SharePoint
Microsoft SharePoint contains a weak authentication vulnerability which allows an unauthorized attacker to bypass a security feature over a network.
Apple macOS Improper Authentication Vulnerability
Apple — macOS
Apple macOS contains an improper authentication vulnerability that could allow an attacker on the network to authenticate to Screen Sharing without valid credentials.
Ray-Project Ray Code Injection Vulnerability
Ray-Project — Ray
Ray-Project Ray contains a code injection vulnerability that could allow remote code execution. Developers using Ray as a development tool may be exposed to this vulnerability exploitable through Firefox and Safari.
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability
Cisco — Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD)
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) contain a heap inspection vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.
Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
Microsoft — Windows Ancillary Function Driver for WinSock
Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.
Metabase SQL Injection Vulnerability
Metabase — Metabase
Metabase contains a SQL Injection vulnerability that allows an unauthenticated remote attacker to inject arbitrary SQL into the Metabase application database, which can give them administrator access to the instance. From there, the attacker could change the application configuration, steal stored credentials for the connected databases, read any data accessible through those connections, and export data.
Progress LoadMaster Command Injection Vulnerability
Progress — LoadMaster
Progress LoadMaster contains a command injection vulnerability that allows an un-authenticated attacker to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in multiple command endpoints.
JetBrains TeamCity Deserialization of Untrusted Data Vulnerability
JetBrains — TeamCity
JetBrains TeamCity contains a deserialization of untrusted data vulnerability that could allow unauthenticated remote code execution via the agent polling protocol.
N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability
N-able — N-central
N-able N-central contains an authentication bypass using an alternate path or channel that allows for authentication bypass.
Apache Tomcat Missing Encryption of Sensitive Data Vulnerability
Apache — Tomcat
Apache Tomcat contains a missing encryption of sensitive data vulnerability that allows the bypass of the EncryptInterceptor. This vulnerability can be chained with CVE‑2025‑24813.
IBM Langflow Code Injection Vulnerability
IBM — Langflow
Langflow contains a code injection vulnerability that allows unauthenticated attackers to achieve full remote code execution on default Langflow deployments.
N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability
N-able — N-central
N-able N-central contains an authentication bypass using an alternate path or channel allows for authentication bypass and account takeover in N-central. This vulnerability is the result of an incomplete patch for CVE-2026-18556.
Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability
Cisco — Secure Firewall Management Center (FMC)
Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems.
Fortinet FortiOS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability
Fortinet — FortiOS
Fortinet FortiOS contains an exposure of sensitive information to an unauthorized actor vulnerability. This may allow a remote unauthenticated attacker to bypass the patch developed for the symbolic link persistency mechanism observed in some post-exploit cases, via crafted HTTP requests. An attacker would need first to have compromised the product via another vulnerability, at filesystem level.
Arista VeloCloud Orchestrator On-Prem OS Command Injection Vulnerability
Arista — VeloCloud Orchestrator
Arista VeloCloud Orchestrator On-Prem contains an OS command injection vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator.
Check Point SmartConsole Improper Authentication Vulnerability
Check Point — SmartConsole
Check Point SmartConsole contains an improper authentication vulnerability which could allow an unauthenticated remote attacker to obtain an application login token and use it to authenticate with full administrative privileges.
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
Microsoft — SharePoint
Microsoft SharePoint contains a deserialization of untrusted data vulnerability which could allow an unauthorized attacker to execute code over a network.
WordPress Core SQL Injection Vulnerability
WordPress — Core
WordPress Core contains a SQL injection vulnerability when a plugin or theme passes untrusted input to the parameter. This vulnerability can be chained with CVE-2026-63030 to allow an unauthenticated attacker to gain remote code execution on default WordPress installations.
WordPress Core Interpretation Conflict Vulnerability
WordPress — Core
WordPress Core contains an interpretation conflict vulnerability that could allow an attacker to perform SQL Injection and achieve Remote Code Execution. This vulnerability can be chained with CVE-2026-60137.
Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability
Langflow — Langflow
Langflow contains an inclusion of functionality from untrusted control sphere vulnerability that allows remote attackers to execute arbitrary code on affected installations.
DD-WRT Stack-Based Buffer Overflow Vulnerability
DD-WRT — DD-WRT
DD-WRT contains a stack-based buffer overflow vulnerability that could allow an unauthenticated attacker to overflow an internal buffer used by UPnP and trigger a code execution vulnerability.
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
Microsoft — SharePoint
Microsoft SharePoint contains a deserialization of untrusted data vulnerability that allows an unauthorized attacker to execute code over a network.
Fortinet FortiSandbox OS Command Injection Vulnerability
Fortinet — FortiSandbox
Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS contain an OS command injection vulnerability that allows an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests.
Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores
Attackers are exploiting a new unpatched vulnerability in Magento Open Source and Adobe Commerce that lets them run malicious code on an online store's server without logging in, Dutch e-commerce security company Sansec …
Attackers Breached JetBrains Cadence via Unpatched TeamCity, Extracting AWS Credentials
JetBrains is urging Cadence users to revoke and rotate all credentials following a security incident last month in which unidentified threat actors exploited a recently disclosed critical vulnerability in TeamCity to bre…
Critical VMware Workstation and Fusion Flaw Lets VM Admins Execute Host Code
Broadcom has released security updates for two security flaws impacting VMware Workstation and Fusion, including one critical bug that could result in arbitrary code execution under certain conditions. The vulnerability,…
Over 5,400 hacked sites serve ClickFix payloads stored on the blockchain
A massive cybercriminal operation is leveraging thousands of compromised small-business websites to deliver ClickFix payloads stored in smart contracts on the BNB Smart Chain (BSC). [...]…
Trezor Says ShipMonk Breach Exposed 67,000 U.S. Customers' Data It Said Was Deleted
Hardware wallet manufacturer Trezor on Friday disclosed that another 67,000 customers from the U.S. have been impacted in a breach at its shipping provider ShipMonk. The exposed information includes customer names, email…
OpenAI admits it didn't disclose rogue AI wiki hijacking incident
OpenAI admits it did not disclose an incident where autonomous AI agents hijacked a German wiki, created 18,000 posts, shared answers, and bypassed restrictions, saying it treated the activity as model "misalignment" rat…
Thousands of OpenAI Agents Quietly Turned an Abandoned Wiki Into Their Coordination Channel
A group of AI safety researchers says a fleet of autonomous agents that identified themselves as OpenAI systems left about 18,000 posts on a dormant 25-year-old German wiki between May and July 2026, using the site as a …
Attackers Exploit PaperCut Flaws to Steal Credentials From Schools and Universities
Threat actors are exploiting the newly disclosed PaperCut flaws to facilitate credential theft in attacks targeting the education sector in the U.S. and Europe. The Arctic Wolf Adversary Research Team said it observed at…
numbat - AI agent observability, (Fri, Sep 4th)
IDScan sued over alleged data breach affecting 153 million drivers
Multiple lawsuits have been filed against identity verification company IDScan after hackers allegedly breached the service and offered to sell more than 153 million driver's licenses. [...]…
Phishing Campaign Sends Millions of Emails Using Invisible Unicode to Evade Filters
Microsoft is alerting of a "high-volume phishing campaign" that's using invisible Unicode tag characters to bypass email filters. "Instead of using these characters to hide instructions from people while exposing them to…
Critical Citrix NetScaler auth bypass now leveraged in attacks
Attackers have begun targeting a critical-severity Citrix NetScaler auth bypass flaw (CVE-2026-19490) in the wild, according to vulnerability intelligence company Previdian. [...]…
PostgreSQL Fixes 12-Year-Old Logical Decoding Flaw Enabling Replication-Role Code Execution
PostgreSQL has released updates to address a security flaw that allows an account with the REPLICATION attribute to run arbitrary code as the operating-system user running the database server. The flaw, tracked as CVE-20…
Microsoft says some users can’t open the Teams desktop client
Microsoft is working to resolve a known issue that causes delays or blocks some users from opening the Microsoft Teams desktop client on Windows systems. [...]…
39 New Methods That Compromise Passkey Authentication
Passkeys eliminate many password-based attacks, but researchers have documented 39 methods for compromising authentication built around them. Token explains how attackers can abuse authentication prompts, synced credenti…
New CrowdStrike 'FalconFlank' zero-day grants SYSTEM privileges
An anonymous security researcher who uses the "Nightmare Eclipse" handle released a CrowdStrike Falcon zero-day exploit named "FalconFlank" that lets attackers escalate privileges on up-to-date Windows systems. [...]…
Exchange Online outage causes email delays, 'Server busy' errors
Microsoft is working to resolve an ongoing Exchange Online outage that is delaying email sent to and received from external domains. [...]…
ISC Stormcast For Friday, September 4th, 2026 https://isc.sans.edu/podcastdetail/10082, (Fri, Sep 4th)
Honeypot-Omaha and batch.py [Guest Diary], (Wed, Sep 2nd)
[This is a Guest Diary by Frank Igbokwe, an ISC intern as part of the SANS.edu BACS program]
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ISC Stormcast For Thursday, September 3rd, 2026 https://isc.sans.edu/podcastdetail/10080, (Thu, Sep 3rd)
ISC Stormcast For Wednesday, September 2nd, 2026 https://isc.sans.edu/podcastdetail/10078, (Wed, Sep 2nd)
FBI Probes Service Selling 153M+ Drivers Licenses
A new identity theft service launched on the dark web this week is selling digital scans of more than 153 million drivers licenses from people in the United States and Canada. Based on interviews with individuals whose l…
Guildma (Astaroth) malware infection from Brazilian Portuguese email, (Tue, Sep 1st)
Introduction
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Two Alleged ‘TeamPCP’ Hackers Arrested in Australia
Authorities in Australia have arrested two men believed to be members of TeamPCP, a prolific cybercrime and data extortion group blamed for perpetrating the longest running spree of software supply chain attacks ever. In…
Who’s Tracking You? Use This New Service to Find Out
It can be daunting to determine who's responsible for showing ads on the websites we visit, or who's harvesting data from the mobile apps we use every day. That information is already semi-public, but it is not easily pa…
Microsoft Plugs Nearly 400 Security Holes
Microsoft today released updates to remedy at least 398 security vulnerabilities in its Windows operating systems and supported software, including one weakness that is already being actively exploited and two others tha…
Canadian Man Pleads Guilty in Snowflake Extortions
A 26-year-old Canadian man once described as one of the most consequential cybercrime threat actors of 2024 has pleaded guilty to computer fraud and conspiracy to hack and extort more than 165 organizations that used the…
Read This Before You Buy That TV Streaming Stick
Security experts have been sounding the alarm for years about the risks of using generic TV boxes that promise unlimited content streaming for a one-time fee, warning that they secretly rent the user's Internet connectio…