CVE-2026-23406

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix side-effect bug in matchchar macro usage The matchchar macro evaluates its character parameter multiple times when traversing differential encoding chains. When invoked with str++, the string pointer advances on eac...

[SECURITY] Fedora 43 Update: gstreamer1-vaapi-1.26.11-1.fc43

A collection of GStreamer plugins to let you make use of VA API video acceleration from GStreamer applications. Includes elements for video decoding, display, encoding and post-processing using VA API subject to hardware limitations...

ROS-20260401-73-0001

A vulnerability in the HTML Style Checker module of RoundCube Webmail is related to incorrect encoding or escaping of output data. Exploitation of the vulnerability may allow a remote attacker to gain unauthorized access to protected information...

CVE-2026-34562: Improper Neutralization of Input During Web Page Generation

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input within System Settings – Company Information. Several...

Ubuntu: Security Advisory (USN-8136-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Automated Framework to Evaluate and Harden LLM System Instructions against Encoding Attacks

System Instructions in Large Language Models LLMs are commonly used to enforce safety policies, define agent behavior, and protect sensitive operational context in agentic AI applications. These instructions may contain sensitive information such as API credentials, internal policies, and...

PT-2026-29489

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.19.0-rc7-next-20260127 Description The Linux kernel contains a flaw within the apparmor subsystem, specifically in the match char macro. This macro incorrectly evaluates its character parameter multiple times...

CVE-2026-34561: Improper Neutralization of Input During Web Page Generation

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input within System Settings – Social Media Management. Multiple...

PT-2026-29626

Name of the Vulnerable Software and Affected Versions CI4MS versions prior to 0.31.0.0 Description CI4MS, a CodeIgniter 4-based CMS, is susceptible to a stored Cross-site Scripting XSS issue within the System Settings – Social Media Management section. The application does not properly sanitize...

PT-2026-29627

Name of the Vulnerable Software and Affected Versions CI4MS versions prior to 0.31.0.0 Description CI4MS fails to properly sanitize user-controlled input within System Settings – Company Information. Several administrative configuration fields, including Company Name, Slogan, Company Phone, Compa...

Linux Kernel Security Vulnerabilities

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a flaw in differential encoding validation, potentially leading to cyclic creation...

CVE-2026-23409: Loop with Unreachable Exit Condition

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix differential encoding verification Differential encoding allows loops to be created if it is abused. To prevent this the unpack should verify that a diff-encode chain terminates. Unfortunately the differential encod...

CVE-2026-34568: Improper Neutralization of Input During Web Page Generation

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input when creating or editing blog posts. An attacker can inject a...

Cross-site Scripting (XSS)

Overview wwbn/avideo is an Audio and Video Platform or simply "A Video Platform". Affected versions of this package are vulnerable to Cross-site Scripting XSS in the jsonToFormElements process in admin/functions.php when user-controlled plugin configuration values are rendered in HTML forms witho...

CVE-2026-27599

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input within System Settings – Mail Settings. Several configuration...

FastMCP OpenAPI Provider has an SSRF & Path Traversal Vulnerability

Technical Description The OpenAPIProvider in FastMCP exposes internal APIs to MCP clients by parsing OpenAPI specifications. The RequestDirector class is responsible for constructing HTTP requests to the backend service. A critical vulnerability exists in the buildurl method. When an OpenAPI...

GHSA-3X2W-63FP-3QVW SciTokens has an Authorization Bypass via Path Traversal in Scope Validation

Summary The Enforcer is vulnerable to a path traversal attack where an attacker can use dot-dot .. in the scope claim of a token to escape the intended directory restriction. This occurs because the library normalizes both the authorized path from the token and the requested path from the...

SciTokens has an Authorization Bypass via Path Traversal in Scope Validation

Summary The Enforcer is vulnerable to a path traversal attack where an attacker can use dot-dot .. in the scope claim of a token to escape the intended directory restriction. This occurs because the library normalizes both the authorized path from the token and the requested path from the...

CVE-2026-34396

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the AVideo admin panel renders plugin configuration values in HTML forms without applying htmlspecialchars or any other output encoding. The jsonToFormElements function in admin/functions.php directly interpolates...

CVE-2026-34396 AVideo: Stored XSS via Unescaped Plugin Configuration Values in Admin Panel

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the AVideo admin panel renders plugin configuration values in HTML forms without applying htmlspecialchars or any other output encoding. The jsonToFormElements function in admin/functions.php directly interpolates...