CVE-2025-13015
LOWCVSS 3.4/10EPSS 0.22%
Last modified
CVE-2025-13015 is a low-severity vulnerability rated 3.4/10 on the CVSS scale. Spoofing issue in Firefox. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, and Firefox ESR 115.30.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
Spoofing issue in Firefox. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, and Firefox ESR 115.30.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 115.30.0 |
| Mozilla | Firefox | < 145.0 |
| Mozilla | Firefox | >= 140.0, < 140.5.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1994164Permissions Required
- 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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-13015?
Spoofing issue in Firefox. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, and Firefox ESR 115.30.
How severe is CVE-2025-13015?
CVE-2025-13015 has a CVSS score of 3.4/10 (LOW severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2025-13015?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2025-13015?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST