In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability was fixed in Firefox 141, Firefox ESR 140.1, Thunderbird 141, and Thunderbird 140.1.
History

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

Type Values Removed Values Added
Description In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1. In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability was fixed in Firefox 141, Firefox ESR 140.1, Thunderbird 141, and Thunderbird 140.1.

Thu, 30 Oct 2025 16:15:00 +0000

Type Values Removed Values Added
Title firefox: Search terms persisted in URL bar Search terms persisted in URL bar

Tue, 29 Jul 2025 12:30:00 +0000

Type Values Removed Values Added
Title firefox: Search terms persisted in URL bar
References
Metrics threat_severity

None

threat_severity

Low


Mon, 28 Jul 2025 14:00:00 +0000

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

Wed, 23 Jul 2025 17:45:00 +0000

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

Wed, 23 Jul 2025 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200
Metrics 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'}

ssvc

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


Tue, 22 Jul 2025 21:00:00 +0000

Type Values Removed Values Added
Description In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2025-07-22T20:49:27.191Z

Updated: 2026-04-13T14:27:04.816Z

Reserved: 2025-07-22T10:14:08.352Z

Link: CVE-2025-8039

cve-icon Vulnrichment

Updated: 2025-07-23T13:42:58.850Z

cve-icon NVD

Status : Modified

Published: 2025-07-22T21:15:51.060

Modified: 2026-04-13T15:17:11.200

Link: CVE-2025-8039

cve-icon Redhat

Severity : Low

Publid Date: 2025-07-22T20:49:27Z

Links: CVE-2025-8039 - Bugzilla