CVE-2026-8391

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-05-12 Modified: 2026-10-25 First seen: 2026-10-29 Status: pending_score

Description

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11.

Weakness Classification (4)

Affected Software (1)

VendorProductVersion
mozilla firefox < 150.0.3

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.30%
Raw Score 0.002980
Percentile 22.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00298
2026-10-28
0.00298

Intelligence Sources

nvd ref →