CVE-2025-12909

Insufficient policy enforcement in Devtools in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to leak cross-origin data via Devtools. (Chromium security severity: Low)

Score

CVSS 3.1 5.3 Medium

Status

Analyzed - chrome-cve-admin@google.com

Published

2025-11-08

Last modified

2026-10-07

Weaknesses

CWE-693

Affected products

• Chrome (Google)

References

• https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html
• https://issues.chromium.org/issues/361116749