Information disclosure in Mozilla Firefox - CVE-2026-24868
Published: January 27, 2026
Vulnerability identifier: #VU122073
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-24868
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Mozilla
Affected software:
Mozilla Firefox
Mozilla Firefox
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application within the Privacy: Anti-Tracking component. A remote attacker can gain unauthorized access to sensitive information.
How to mitigate CVE-2026-24868
Install updates from vendor's website.