CVE-2025-14860 Use-after-free in the Disability Access APIs component
A use-after-free flaw in Firefox's Disability Access APIs allows attackers to potentially execute arbitrary code, requiring users to upgrade to the latest version.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-14860?
CVE-2025-14860 is a critical use after free vulnerability in Mozilla Firefox, published on 18 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 146.0.1.
Weakness: CWE-416
Which versions are affected by CVE-2025-14860?
It affects 1 product.
Products include Mozilla Firefox.
How do I fix CVE-2025-14860?
Upgrade to a fixed version.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2025-14860 being exploited?
There is no known exploitation of CVE-2025-14860 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Firefox
Sources
Also known as GHSA-7p9f-x9pw-w3x4.