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)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Google
  • Chrome

No data.

No data.

References
Link Providers
https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html cve-icon cve-icon
https://issues.chromium.org/issues/361116749 cve-icon cve-icon
History

Mon, 10 Nov 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 10 Nov 2025 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Fri, 07 Nov 2025 23:30:00 +0000

Type Values Removed Values Added
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
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2025-11-07T23:23:38.684Z

Updated: 2025-11-10T15:41:18.696Z

Reserved: 2025-11-07T23:22:38.968Z

Link: CVE-2025-12909

cve-icon Vulnrichment

Updated: 2025-11-10T15:39:58.890Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-08T00:15:35.717

Modified: 2025-11-12T16:20:22.257

Link: CVE-2025-12909

cve-icon Redhat

No data.