Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.

Project Subscriptions

Vendors Products
Mozilla Subscribe
Firefox Subscribe
Firefox Esr Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4370-1 firefox-esr security update
Debian DLA Debian DLA DLA-4372-1 thunderbird security update
Debian DSA Debian DSA DSA-6054-1 firefox-esr security update
Debian DSA Debian DSA DSA-6059-1 thunderbird security update
Ubuntu USN Ubuntu USN USN-7991-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 13 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, Thunderbird < 145, and Thunderbird < 140.5. Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.

Wed, 19 Nov 2025 19:30:00 +0000

Type Values Removed Values Added
Description Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 145 and Firefox ESR < 140.5. Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, Thunderbird < 145, and Thunderbird < 140.5.
References

Mon, 17 Nov 2025 12:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*

Wed, 12 Nov 2025 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-288
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}


Wed, 12 Nov 2025 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Mozilla firefox Esr
Vendors & Products Mozilla
Mozilla firefox
Mozilla firefox Esr

Wed, 12 Nov 2025 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79
References
Metrics threat_severity

None

cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

threat_severity

Moderate


Tue, 11 Nov 2025 16:00:00 +0000

Type Values Removed Values Added
Description Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 145 and Firefox ESR < 140.5.
Title Mitigation bypass in the DOM: Security component
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-04-13T14:26:30.229Z

Reserved: 2025-11-11T15:12:17.945Z

Link: CVE-2025-13018

cve-icon Vulnrichment

Updated: 2025-11-12T15:12:42.970Z

cve-icon NVD

Status : Modified

Published: 2025-11-11T16:15:38.900

Modified: 2026-04-13T15:16:43.020

Link: CVE-2025-13018

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-11-11T15:47:16Z

Links: CVE-2025-13018 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-11-12T12:42:25Z

Weaknesses