Live › vulnerability › CVE-2026-121205
Google Chrome before 157.0.8103.38 has an incorrect authorization flaw in its CORS handling. A remote attacker who tricks a user into opening a crafted HTML page can bypass web origin policy.
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.
Any Chrome installation older than 157.0.8103.38 is exposed when a user visits an attacker-crafted page. Managed fleets running Chrome should be checked against the fixed version. The sources do not describe any non-default configuration required.
No product ranges from the sources yet.
chrome --version on the command line.157.0.8103.38.157.0.8103.38Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Incorrect authorization in CORS in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering 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-2026-121205")
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