CVE-2025-13013CWE-288

CVE-2025-13013

Medium · published November 11, 2025

CVSS v3.1

6.1

EPSS

Percentile

11.5

In the wild

Unconfirmed

What it is

Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.

The record

Technical detail

CVSS v3.1: 6.1 · MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0: Not supplied
EPSS: 0.00217 · 11.5th percentile
Weakness: CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published: 2025-11-11T21:15Z

Affected products (3)

Product	Versions	Fixed in
mozilla/firefox	< 115.30.0	115.30.0
mozilla/firefox	< 145.0	145.0
mozilla/firefox	≥ 140.0, < 140.5.0	140.5.0

References (6)

https://bugzilla.mozilla.org/show_bug.cgi?id=1991945 · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-87/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-88/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-89/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-90/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-91/ · [email protected]

EPSS history

Timeline

11 NOV 15:47Z
Mitigation bypass in the DOM: Core & HTML component
cvelistv5