CVE-2026-12298

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-06-16 Modified: 2026-10-26 First seen: 2026-10-29 Status: pending_score

Description

Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

Weakness Classification (4)

Affected Software (4)

VendorProductVersion
mozilla firefox < 152.0
mozilla firefox 140.0 – 140.12.0
mozilla thunderbird < 152.0.0
mozilla thunderbird 140.0 – 140.12.0

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.31%
Raw Score 0.003060
Percentile 23.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00306
2026-10-28
0.00306

Intelligence Sources

nvd ref →