Information disclosure in Mozilla Firefox - CVE-2026-24868
Published: January 27, 2026
Vulnerability identifier: #VU122073
CSH Severity: Medium
CVSS v4: 5.1 [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]
CVE-ID: CVE-2026-24868
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Mozilla Firefox
How to mitigate CVE-2026-24868
Install updates from vendor's website.
Mozilla Firefox - update to 147.0.2