What is CVE-2026-12461?

CVE-2026-12461 is a medium-severity vulnerability in Google Chrome, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-06-17.

How severe is CVE-2026-12461?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Out-of-bounds Read in Google Chrome

CVE-2026-12461

Out of bounds read in WebRTC in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Google Chrome — versions 149.0.7827.155

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

chrome-cve-admin@google.com
chrome-cve-admin@google.com

Frequently asked questions

What is CVE-2026-12461?: CVE-2026-12461 is a medium-severity vulnerability in Google Chrome, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-06-17.
How severe is CVE-2026-12461?: Medium severity. CVSS v3 base score is 6.5 out of 10.