CVE-2025-13015
LOWFirefox < 115.30.0, 115.30-115.*, <140.5, 140.5-140.*, >=145 - Authentication Bypass by Spoofing
Title source: llmDescription
Spoofing issue in Firefox. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, and Firefox ESR 115.30.
References (6)
Core 6
Core References
Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1994164
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-87/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-88/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-89/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-90/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-91/
Scores
CVSS v3
3.4
EPSS
0.0022
EPSS Percentile
12.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-290
Status
published
Products (5)
mozilla/firefox
< 115.30.0
mozilla/firefox
< 145.0
Mozilla/Firefox
115.30 - 115.*
Mozilla/Firefox
140.5 - 140.*
Mozilla/Firefox
145
Published
Nov 11, 2025
Tracked Since
Feb 18, 2026