cbcvebase.
CVE-2025-14329
published 2025-12-09

CVE-2025-14329: Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Affected

12 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 146.0-1 (sid)firefox 146.0-1 (sid)
debianfirefox-esr< firefox 146.0-1 (sid)firefox 146.0-1 (sid)
debianthunderbird< firefox 146.0-1 (sid)firefox 146.0-1 (sid)
mozillafirefox< 140.6.0140.6.0
mozillafirefox< 146.0146.0
mozillafirefox
mozillathunderbird< 140.6.0140.6.0
mozillathunderbird< 146.0146.0
mozillathunderbird>= 0 < 1:140.6.0esr-1~deb11u11:140.6.0esr-1~deb11u1
mozillathunderbird>= 0 < 1:140.6.0esr-1~deb12u11:140.6.0esr-1~deb12u1
mozillathunderbird>= 0 < 1:140.6.0esr-1~deb13u11:140.6.0esr-1~deb13u1
mozillathunderbird>= 0 < 1:140.6.0esr-11:140.6.0esr-1

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH