cbcvebase.
CVE-2026-12456
published 2026-06-17

CVE-2026-12456: Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who convinced a user to install a malicious extension…

medium4.2CVSS 3.1
AVNACHPRNUIRSUCLILAN
EPSS
0.14%
3.5th percentile
Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.155 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: High)

Affected

2 ranges
VendorProductVersion rangeFixed in
googlechrome>= 149.0.7827.155 < 149.0.7827.155149.0.7827.155
googlechrome_desktop

CVSS provenance

cvelistv5v3.14.2MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
vendor_redhat8.1HIGH
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