Live › vulnerability › CVE-2026-121204
Google Chrome before 157.0.8103.38 has an incomplete cleanup flaw in DevTools. A remote attacker can use a crafted HTML page to bypass web origin policy, per the Chromium security severity rating of Low.
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 browses untrusted web pages is exposed, since the attack is triggered by a crafted HTML page. Managed fleets and servers that run Chrome only for headless automation should check their versions too. Users who have already updated are not affected.
No product ranges from the sources yet.
google-chrome --version on Linux.157.0.8103.38.157.0.8103.38 or later.Each 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 web origin policy via a crafted HTML page. (Chromium security severity: Low)
This page as .md · .json · in your agent: get_signal("CVE-2026-121204")
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