CVE-2026-12024

Google Chrome: Origin Validation Error

CVE-2026-12024 is fixed in 5 products on 3 platforms, first by Google Chrome Dev (EXE) 150.0.7828.2, released May 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

RoutineFixed on 3 platforms

CVSS

6.5

medium

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0016

4th percentile

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)

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Google Chrome (EXE)	149.0.7827.115	Google Chrome (EXE) 149.0.7827.115	Jun 11, 2026
Google Chrome Beta (EXE)	150.0.7871.4	Google Chrome Beta (EXE) 150.0.7871.4	Jun 3, 2026
Google Chrome Dev (EXE)	150.0.7828.2	Google Chrome Dev (EXE) 150.0.7828.2	May 6, 2026
macOS
Google Chrome	149.0.7827.156	Google Chrome 149.0.7827.156	Jun 16, 2026
Linux
chromium · Debian 12.15 (bookworm)	149.0.7827.114-1~deb12u1	DEBIAN-CVE-2026-12024	Jun 24, 2026
chromium · Debian 13.5 (trixie)	149.0.7827.114-1~deb13u1	DEBIAN-CVE-2026-12024	Jun 24, 2026
chromium · Debian 14	149.0.7827.114-1	DEBIAN-CVE-2026-12024	Jun 24, 2026
chromium · opensuse-leap 16.0	149.0.7827.155-bp160.1.1	OPENSUSE-SU-2026:21135-1	Aug 31, 2026

Details

Published
June 11, 2026
Weakness
CWE-346: Origin Validation Error
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-12024

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