Home

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.

PUBLISHED Reserved 2025-07-22 | Published 2025-07-22 | Updated 2026-04-13 | Assigner mozilla

Product status

140.1 (rpm)
unaffected

141 (rpm)
unaffected

140.1 (rpm)
unaffected

141 (rpm)
unaffected

Credits

Sören Hentzschel

References

bugzilla.mozilla.org/show_bug.cgi?id=1970997

www.mozilla.org/security/advisories/mfsa2025-56/

www.mozilla.org/security/advisories/mfsa2025-59/

www.mozilla.org/security/advisories/mfsa2025-61/

www.mozilla.org/security/advisories/mfsa2025-63/

cve.org (CVE-2025-8039)

nvd.nist.gov (CVE-2025-8039)

Download JSON