CVE-2025-12909

MEDIUM

Google Chrome <140.0.7339.80 - Info Disclosure

Title source: llm
STIX 2.1

Description

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)

References (2)

Scores

CVSS v3 5.3
EPSS 0.0004
EPSS Percentile 13.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-693
Status published
Products (1)
google/chrome < 140.0.7339.80
Published Nov 08, 2025
Tracked Since Feb 18, 2026