VULNERABILITY INTELLIGENCE

CVE-2025-11711

CVSS score6.5 MEDIUM
EPSS probability0.23%
CISA KEVNot currently listed
Published2025-10-14
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

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.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-591

Primary references