PT-2025-45518 · Google+1 · Google Chrome+1

Published 2025-09-05 · Updated 2025-11-10 · CVE-2025-12909

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 140.0.7339.80

Description A flaw exists in Google Chrome's Devtools due to insufficient policy enforcement. This issue could allow a remote attacker to leak cross-origin data through the Devtools functionality. The Chromium security severity is rated as Low.

Recommendations Update Google Chrome to version 140.0.7339.80 or later.

Exploit

Fix

Protection Mechanism Failure

Weakness Enumeration

CWE-693

Related Identifiers

BDU:2025-14030

CVE-2025-12909

DSA-5993-1

Affected Products

Debian

Google Chrome

References · 18

• 🔥 https://issues.chromium.org/issues/361116749 · Exploit
• https://osv.dev/vulnerability/CVE-2025-12909 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-12909 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-12909 · Security Note
• https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20251225SE16 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-14030 · Security Note
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-1113SE18 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2025-1202SE17 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-12909 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5993-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2025-1216SE185 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1987033487514144998 · Twitter Post
• https://twitter.com/CVEnew/status/1986941679669055958 · Twitter Post
• https://t.me/cveNotify/142305 · Telegram Post