CVE-2025-13015: Vulnerability in Mozilla Firefox
Spoofing issue in Firefox. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, and Firefox ESR 115.30.
AI Analysis
Technical Summary
CVE-2025-13015 is a spoofing vulnerability in Mozilla Firefox identified and reported by Eemeli Aro. It was resolved in Firefox 145 and Firefox ESR 140.5. The CVSS score is 3.4 (low severity) with vector AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N, indicating a network attack vector requiring high attack complexity and user interaction, with limited confidentiality impact and no integrity or availability impact. The vulnerability is part of a broader set of fixes released in November 2025. The vendor advisory confirms the fix and provides no indication of active exploitation.
Potential Impact
The impact of CVE-2025-13015 is limited to spoofing, which could potentially deceive users but does not lead to direct compromise of system confidentiality, integrity, or availability. The low CVSS score reflects the limited severity and the requirement for user interaction and high attack complexity. There are no known exploits in the wild.
Mitigation Recommendations
This vulnerability has been fixed in Firefox 145 and Firefox ESR 140.5. Users and administrators should update to these versions or later to remediate the issue. Since official patches are available and the vendor advisory confirms the fix, no additional mitigation steps are required.
CVE-2025-13015: Vulnerability in Mozilla Firefox
Description
Spoofing issue in Firefox. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, and Firefox ESR 115.30.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-13015 is a spoofing vulnerability in Mozilla Firefox identified and reported by Eemeli Aro. It was resolved in Firefox 145 and Firefox ESR 140.5. The CVSS score is 3.4 (low severity) with vector AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N, indicating a network attack vector requiring high attack complexity and user interaction, with limited confidentiality impact and no integrity or availability impact. The vulnerability is part of a broader set of fixes released in November 2025. The vendor advisory confirms the fix and provides no indication of active exploitation.
Potential Impact
The impact of CVE-2025-13015 is limited to spoofing, which could potentially deceive users but does not lead to direct compromise of system confidentiality, integrity, or availability. The low CVSS score reflects the limited severity and the requirement for user interaction and high attack complexity. There are no known exploits in the wild.
Mitigation Recommendations
This vulnerability has been fixed in Firefox 145 and Firefox ESR 140.5. Users and administrators should update to these versions or later to remediate the issue. Since official patches are available and the vendor advisory confirms the fix, no additional mitigation steps are required.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2025-11-11T15:12:11.401Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 69135d97f922b639ab555f48
Added to database: 11/11/2025, 4:00:23 PM
Last enriched: 4/14/2026, 11:37:39 AM
Last updated: 5/10/2026, 3:24:03 AM
Views: 135
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