Dashboard / CVE-2026-12289

CVE-2026-12289

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

Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

Weakness Classification (2)

Affected Software (4)

VendorProductVersion
mozilla firefox < 115.37.0
mozilla firefox < 152.0
mozilla thunderbird < 152.0.0
mozilla thunderbird 140.0 – 140.12.0

References & Advisories (30)

Showing 25 of 30 references

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.40%
Raw Score 0.003950
Percentile 33.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00395
2026-10-28
0.00395

Intelligence Sources

nvd ref →

External Links