6 security settings every GitHub maintainer should enable this week

At GitHub Security Lab, we spend a lot of our week talking to maintainers. Some find the settings page dense and the docs sprawl. Most maintainers we talk to weren't hired to be security engineers. While this is true, ignoring a project's security settings completely will lead into leaving a lot ...

CVE-2026-13323

In Open VSX Registry before 1.0.2, the /vscode/unpkg/ endpoint serves user-supplied HTML files with Content-Type: text/html and without a Content-Security-Policy or Content-Disposition: attachment response header. An unauthenticated attacker can register a publisher account, upload a VSIX...

EUVD-2026-40945

In Open VSX Registry before 1.0.2, the /vscode/unpkg/ endpoint serves user-supplied HTML files with Content-Type: text/html and without a Content-Security-Policy or Content-Disposition: attachment response header. An unauthenticated attacker can register a publisher account, upload a VSIX...

CVE-2026-13323

In Open VSX Registry before 1.0.2, the /vscode/unpkg/ endpoint serves user-supplied HTML files with Content-Type: text/html and without a Content-Security-Policy or Content-Disposition: attachment response header. An unauthenticated attacker can register a publisher account, upload a VSIX...

CVE-2026-13323

Vulnerability CVE-2026-13323 affects Open VSX Registry before 1.0.2. The /vscode/unpkg/ endpoint serves user-supplied HTML without CSP or Content-Disposition headers, enabling a publisher to upload a crafted VSIX and lure authenticated users to visit the URL. This inline rendering in the open-vsx...

SUSE CVE-2026-13601

A flaw was found in Yelp due to an overly permissive Content Security Policy CSP implementation provided by yelp-xsl. A malicious Flatpak application can open crafted help content through the OpenURI portal. By embedding an untrusted CSS stylesheet within a structured SVG document,...

EUVD-2026-40763

Insufficient policy enforcement in Network in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content security policy via a crafted HTML page. Chromium security severity: Low...

EUVD-2026-40745

Insufficient policy enforcement in Parser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content security policy via a crafted HTML page. Chromium security severity: Low...

EUVD-2026-40734

Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension. Chromium security severity: Low...

EUVD-2026-40572

Insufficient policy enforcement in Isolated Web Apps in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content security policy via a crafted HTML page. Chromium security severity: Medium...

EUVD-2026-40562

Inappropriate implementation in Network in Google Chrome prior to 150.0.7871.47 allowed an attacker in a privileged network position to bypass content security policy via malicious network traffic. Chromium security severity: Medium...

PT-2026-54857

Name of the Vulnerable Software and Affected Versions ImageMagick versions prior to 7.1.2-26 Description The -concatenate operation lacks necessary policy checks. This flaw allows the software to read from and write to file paths that are explicitly disallowed by the security policy, enabling a...

PT-2026-55213

Name of the Vulnerable Software and Affected Versions Twig versions prior to 3.27.0 Description In the template language for PHP, the allow-list verdict for filters, tags, and functions is computed during the construction of a Template instance and cached. This allows a sandboxed render to reuse ...

Linux Distros Unpatched Vulnerability : CVE-2026-14058

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Insufficient policy enforcement in Parser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content security policy via a crafted HTML...

Linux Distros Unpatched Vulnerability : CVE-2026-14076

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Insufficient policy enforcement in Network in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content security policy via a crafted HTM...

PT-2026-54628

Name of the Vulnerable Software and Affected Versions Open VSX Registry versions prior to 1.0.2 Description The '/vscode/unpkg/' endpoint serves user-supplied HTML files with a text/html Content-Type and lacks a Content-Security-Policy or Content-Disposition: attachment response header. This allo...

Linux Distros Unpatched Vulnerability : CVE-2026-14047

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension ...

CVE-2026-56333

Capgo before 12.128.2 contains a server-side validation bypass vulnerability in organization security settings that allows authenticated org admins to persist invalid security policy state. Attackers can bypass backend validation by directly updating the public.orgs table from the browser,...

CVE-2026-14076

Insufficient policy enforcement in Network in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content security policy via a crafted HTML page. Chromium security severity: Low...

DEBIAN-CVE-2026-14076

Insufficient policy enforcement in Network in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content security policy via a crafted HTML page. Chromium security severity: Low...