Chromium: CVE-2026-17930 Insufficient validation of untrusted input in Extensions

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

CVE-2026-17930

Google Chrome vulnerability CVE-2026-17930 affects Extensions with insufficient validation of untrusted input, enabling privilege escalation for a renderer-compromised process via a crafted HTML page. Affected software: Chrome extensions framework (Chromium-based). Root cause: insufficient input ...

CVE-2026-17930

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. Chromium security severity: Low...