CVE-2025-11711

MediumCVSS 6.5/10Last modified Oct 23, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-591

Affected software

No affected versions have been published.

Timeline

Published: Oct 14, 2025
Last modified: Oct 23, 2026
NVD status: Modified

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