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VULNERABILITIES

CVE-2025-8039 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=1970997 [email protected]Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-56/ [email protected]Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-59/ [email protected]Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-61/ [email protected]Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-63/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-200Exposure of Sensitive Information to an Unauthorized ActorCISA-ADP

Affected Products

ProductVersions
mozilla firefox
< 140.1
< 141.0

CPE

  • cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.
mozilla thunderbird
< 140.1
< 141.0

CPE

  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2025-8039
NVD Published Date:
Jul 22, 2025
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2025-8039 Details - Not Deferred