Live › vulnerability › CVE-2026-121055
Google Chrome's DevTools did not fully clean up after itself, so a crafted Chrome extension can get around system access restrictions. Chromium rates it Low severity.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-11-03 21:19 UTC. All times on this page are UTC.
Anyone running Google Chrome before 157.0.8103.38 who has installed an extension that could be crafted to exploit this. Exposure depends on the browser version and the extensions installed; the sources do not describe a server-side path.
No product ranges from the sources yet.
157.0.8103.38157.0.8103.38 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Incomplete cleanup in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Low)
This page as .md · .json · in your agent: get_signal("CVE-2026-121055")
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