cbcvebase.
CVE-2025-11711
published 2025-10-14

CVE-2025-11711: There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability was fixed in Firefox 144…

medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

Affected

13 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 144.0-1 (sid)firefox 144.0-1 (sid)
debianfirefox-esr< firefox 144.0-1 (sid)firefox 144.0-1 (sid)
debianthunderbird< firefox 144.0-1 (sid)firefox 144.0-1 (sid)
mozillafirefox< 115.29.0115.29.0
mozillafirefox< 144.0144.0
mozillafirefox
mozillafirefox>= 116.0 < 140.4.0140.4.0
mozillathunderbird< 140.4.0140.4.0
mozillathunderbird>= 0 < 1:140.4.0esr-1~deb11u11:140.4.0esr-1~deb11u1
mozillathunderbird>= 0 < 1:140.4.0esr-1~deb12u11:140.4.0esr-1~deb12u1
mozillathunderbird>= 0 < 1:140.4.0esr-1~deb13u11:140.4.0esr-1~deb13u1
mozillathunderbird>= 0 < 1:140.4.0esr-11:140.4.0esr-1
mozillathunderbird>= 141.0 < 144.0144.0

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
osv6.5MEDIUM