CVE-2025-13016

HIGH
MEDIUM Priority: 0.03 BB Relevance: 55/100
Published: 2025-11-11 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
mozilla firefox < 140.5.0
mozilla firefox < 145.0

Bug Bounty Relevance

55 / 100
✓ Network accessible
✓ No authentication

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.41%
Raw Score 0.004110
Percentile 35.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00411
2026-10-28
0.00411

Intelligence Sources

nvd ref →