PYSEC-2026-2800 Out-of-bounds Read in OpenCV

An out-of-bounds read was discovered in OpenCV before 4.1.1 OpenCV-Python before 4.1.0.25. Specifically, variable coarsestscale is assumed to be greater than or equal to finestscale within the calc/oclcalc functions in disflow.cpp. However, this is not true when dealing with small images, leading...

Out-of-bounds Read in OpenCV

An out-of-bounds read was discovered in OpenCV before 4.1.1 OpenCV-Python before 4.1.0.25. Specifically, variable coarsestscale is assumed to be greater than or equal to finestscale within the calc/oclcalc functions in disflow.cpp. However, this is not true when dealing with small images, leading...

Out-of-bounds Read in OpenCV

An out-of-bounds read was discovered in OpenCV before 4.1.1 OpenCV-Python before 4.1.0.25. Specifically, variable coarsestscale is assumed to be greater than or equal to finestscale within the calc/oclcalc functions in disflow.cpp. However, this is not true when dealing with small images, leading...

Improper Restriction of Communication Channel to Intended Endpoints

Overview n8n is a n8n Workflow Automation Tool Affected versions of this package are vulnerable to Improper Restriction of Communication Channel to Intended Endpoints via the AI Agents MCP verifier in packages/cli/src/modules/agents/builder/agents-builder-tools.service.ts. An attacker can send th...

OESA-2026-2948 tomcat security update

Tomcat is the servlet container that is used in the official Reference Implementation for the Java Servlet and JavaServer Pages technologies. The Java Servlet and JavaServer Pages specifications are developed by Sun under the Java Community Process. Security Fixes: Improper Neutralization of...

CVE-2026-31267: Stack-based Buffer Overflow

Mercusys MW302R MW302REUV11.4.10 Build 231023 is vulnerable to Buffer Overflow in the administrative web interface. A stack buffer overflow vulnerability in the administrative web interface allows an authenticated attacker with administrative privileges to trigger a system crash by sending a...

CVE-2026-44787: Improper Privilege Management

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...

PT-2026-56983

Name of the Vulnerable Software and Affected Versions Junos OS Evolved on QFX Series versions 23.2 Junos OS Evolved on QFX Series versions prior to 23.4R2-S7-EVO Junos OS Evolved on QFX Series versions prior to 24.2R2-S5-EVO Junos OS Evolved on QFX Series versions prior to 24.4R2-S3-EVO Junos OS...

PT-2026-56993

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.6.0 Discourse versions prior to 2026.5.1 Discourse versions prior to 2026.4.2 Discourse versions prior to 2026.1.5 Description The signup flow allows newly registered users to set the primary group id variable...

PT-2026-57026

Name of the Vulnerable Software and Affected Versions YesWiki versions prior to 4.6.6 Description A stored SQL injection exists in the recentchanges action via the actions/recentchanges.php endpoint. The system accepts a period argument from two different parameter sources. While the URL form is...

CVE-2026-57029: Missing Synchronization

A Missing Synchronization vulnerability in the flow collector handler of Juniper Networks Junos OS Evolved on QFX Series allows an adjacent, unauthenticated attacker to cause a Denial-of-Service DoS. When the reachability of an sFlow collector changes, the corresponding next-hop entry is...

PT-2026-56984

Name of the Vulnerable Software and Affected Versions Junos OS on SRX Series versions 24.2 through 24.2R2-S3 Junos OS on SRX Series versions 24.4 through 24.4R2-S2 Junos OS on SRX Series versions 25.2 through 25.2R2 Description A race condition exists in the packet forwarding engine PFE during...

CVE-2026-31267

The Mercusys MW302R (specifically MW302R(EU)_V1_1.4.10 Build 231023 ) is vulnerable to a stack buffer overflow in its administrative web interface. An authenticated attacker with administrative privileges can trigger a system crash by sending a specially crafted request. This vulnerability allows...

PT-2026-56728

When the upstream Guardian or CMC was configured in the Remote Collector via n2os-tui, the generated configuration disabled TLS certificate verification, and no option was provided to enable it. A malicious actor could perform a man-in-the-middle attack and intercept the communication between the...

ANT-2026-S6CB3P3P · bind9 · Stack Buffer Overflow

stack-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-S6CB3P3P: 03-bind9-matchnsec3-stack-bof In BIND's...

httpd: httpd: HTTP/2 Remote Denial of Service via compression bomb and Slowloris-style attack

A flaw was found in HTTP/2, affecting various web servers. A remote attacker can exploit this vulnerability by combining an HPACK compression bomb with a zero-byte flow-control window. This technique allows a small amount of data to expand into large memory allocations on the server, which are th...

DRUPAL-CONTRIB-2026-074

The Events, Conditions, Actions ECA module's Render submodule enables you to build render arrays and render inline Twig templates as part of no-code ECA models. The module doesn't sufficiently sanitize template code when rendering, which can lead to information disclosure. This vulnerability is...

Cross-site Scripting (XSS)

Overview n8n is a n8n Workflow Automation Tool Affected versions of this package are vulnerable to Cross-site Scripting XSS n the credential management flow, where the Authorization URL field of an OAuth2 credential accepts a javascript: URL that is not sanitized before being wired to the OAuth...

CVE-2026-54423

A malicious user with access to deploy a node directly via Ironic can specify the IPMI sendraw deployment step with a malicious payload and send commands to that nodes' BMC. IPMI sendraw capability is exposed multiple ways, including via VendorPassthru interfaces restricted to system admin and...

CVE-2026-56359

n8n before 2.8.0 contains a cross-site scripting vulnerability in the credential management flow where authenticated users can inject malicious JavaScript URLs into OAuth2 credential Authorization URL fields. Attackers can craft malicious credentials and trick victims into clicking the OAuth...