CVE-2026-121246

Use after free in WebGL in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

• CWE-416

• https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.htmlRelease Notes, Vendor Advisory
• https://issues.chromium.org/issues/558870371Permissions Required

Published

Nov 3, 2026

Last Modified

Nov 4, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-121240Improper input validation in Variations in Google Chrome pri…
• CVE-2026-121241Use after free in Navigation in Google Chrome on on Android …9.6
• CVE-2026-121242Improper input validation in WebPackaging in Google Chrome p…
• CVE-2026-121243Information leak in Frames in Google Chrome prior to 157.0.8…
• CVE-2026-121244UI misrepresentation in FileAPI in Google Chrome prior to 15…
• CVE-2026-121245Race condition in Autofill in Google Chrome prior to 157.0.8…
• CVE-2026-121247Buffer overflow in Dawn in Google Chrome on on Android prior…9.6
• CVE-2026-121248Incorrect authorization in API in Google Chrome prior to 157…
• CVE-2026-121249Buffer overflow in ANGLE in Google Chrome prior to 157.0.810…9.6
• CVE-2026-121250Use after free in Extensions in Google Chrome prior to 157.0…
• CVE-2026-121251Missing authorization in V8 in Google Chrome prior to 157.0.…
• CVE-2026-121252Incorrect authorization in Core in Google Chrome prior to 15…