CVE-2026-12024

Name	CVE-2026-12024
Description	Insufficient policy enforcement in DevTools in Google Chrome prior to 149.0.7827.115 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-6344-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
chromium (PTS)	bullseye (security), bullseye	120.0.6099.224-1~deb11u1	vulnerable
	bookworm	150.0.7871.100-1~deb12u1	fixed
	bookworm (security)	150.0.7871.181-1~deb12u1	fixed
	trixie	150.0.7871.100-1~deb13u1	fixed
	trixie (security)	150.0.7871.181-1~deb13u1	fixed
	forky	150.0.7871.124-1	fixed
	sid	150.0.7871.181-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin
chromium	source	bullseye	(unfixed)	end-of-life
chromium	source	bookworm	149.0.7827.114-1~deb12u1		DSA-6344-1
chromium	source	trixie	149.0.7827.114-1~deb13u1		DSA-6344-1
chromium	source	(unstable)	149.0.7827.114-1

[bullseye] - chromium <end-of-life> (see #1061268)