CVE-2025-14860

Name: CVE-2025-14860
Creator: NVD / NIST
Published: 2025-12-18T15:15:53.057+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2025-14860 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 146.0.1.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 146.0.1.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.27%

17.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-416

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 146.0.1

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2000597Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-98/Vendor Advisory

Timeline

Published: Dec 18, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-14860?

Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 146.0.1.

How severe is CVE-2025-14860?

CVE-2025-14860 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2025-14860?

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.

Are you affected by CVE-2025-14860?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST