CVE-2025-14860

CRITICAL
Published Dec 18, 2025 Modified Apr 13, 2026 CWE-416

Description

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

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-416 Use After Free

Affected Products

Vendor Product
mozilla firefox

References

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-14860? +
CVE-2025-14860 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-14860? +
CVE-2025-14860 affects products from mozilla, specifically: firefox. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-14860? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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