CVE-2026-34744 MantisBT authorization bypass allows continued access to self-uploaded attachments on private issues

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior permit a user to list and download their own attachments from an Issue created by another user even after it becomes private, bypassing read access revocation. The loss of confidentiality caused by this...

CVE-2026-34579

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior are vulnerable to Authorization Bypass through the private issue monitoring feature . Using a crafted POST request to bugmonitoradd.php, a user with project-level access can add themselves as a monitor for a...

CVE-2026-34579

CVE-2026-34579 affects MantisBT up to version 2.28.1, where a crafted POST to bug_monitor_add.php allows a project‑level user to add themselves as a monitor to a private issue they cannot access. The request is accepted after an Access Denied is shown, creating a monitor relationship that trigger...

Important: Red Hat Security Advisory: tigervnc security update

An update for tigervnc is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

CVE-2026-34463

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior contain a Stored XSS vulnerability. When cloning an issue originating from a Project other than the current one, the clone form bugreportpage.php prepends the source Project name before the category selector...

EUVD-2026-30998

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior contain a Stored XSS vulnerability. When cloning an issue originating from a Project other than the current one, the clone form bugreportpage.php prepends the source Project name before the category selector...

CVE-2026-34463

CVE-2026-34463 affects MantisBT prior to 2.28.2. When cloning an issue from a different project, the clone form (bug_report_page.php) prepends the source project name before the category selector without proper escaping, allowing stored HTML injection (XSS) if an attacker can set the project name...

Important: Red Hat Security Advisory: xorg-x11-server-Xwayland security update

An update for xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

webkitgtk: A maliciously crafted webpage may be able to fingerprint the user

A flaw was found in WebKitGTK. A maliciously crafted web page can cause an authorization issue due to improper state management and may be able to fingerprint the user...

CVE-2026-8954

Incorrect boundary conditions, integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11...

CVE-2026-8946 Incorrect boundary conditions in the Audio/Video: Web Codecs component

Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11...

OPENSUSE-SU-2026:10815-1 libsdb2_4_2-6.1.4-2.1 on GA media

These are all security issues fixed in the libsdb242-6.1.4-2.1 package on the GA media of openSUSE Tumbleweed...

KLA91066 Multiple vulnerabilities in Google Chrome

Multiple vulnerabilities were found in Google Chrome. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. A remote code execution vulnerability in WebRTC can be exploite...

ALSA-2026:18479 Important: qemu-kvm security update

Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fixes: firefox: thunderbird: CSP Bypass and XSS Exposure via Web Compatibility Shi...

Mantis Bug Tracker 跨站脚本漏洞

Mantis Bug Tracker MantisBT is an open-source bug tracker developed by Mantis Bug Tracker. Versions of Mantis Bug Tracker 2.28.1 and earlier had a cross-site scripting vulnerability. This vulnerability occurred when cloning issues from other projects, where the clone form added the source project...

ALSA-2026:19177 Important: python3.12 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

SUSE SLED15 / SLES15 Security Update : dnsmasq (SUSE-SU-2026:1934-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1934-1 advisory. This update for dnsmasq fixes the following issues Security issues: - CVE-2026-4890: DoS vulnerability in the...

Media components Google Chrome Microsoft Edge Code Execution

The vulnerability of the Media component in Google Chrome and Microsoft Edge relates to memory-related issues. Exploiting this vulnerability allows a remote attacker to execute arbitrary code through a specially crafted HTML page...

SUSE SLED15 / SLES15 Security Update : perl-Crypt-URandom (SUSE-SU-2026:1954-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:1954-1 advisory. This update for perl-Crypt-URandom fixes the following issue: - CVE-2026-2474: negative length parameter in the XS...

SUSE SLES12 Security Update : postgresql18 (SUSE-SU-2026:1946-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1946-1 advisory. This update for postgresql18 fixes the following issues Update to version 18.4. Security issues: - CVE-2026-6472: ensure the user has CREATE...