Security Advisory
CVE-2025-11711
6.5
MEDIUM
Vulnerability Description
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.
Published Date
October 14, 2025
Official Source
NIST NVD Advisory