CVE-2022-26486

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 0/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Mozilla Firefox contains a use-after-free vulnerability in WebGPU IPC Framework which can be exploited to perform arbitrary code execution.

CISA Known Exploited Vulnerability

Vendor / Product Mozilla — Firefox
Date Added 2022-03-07
Remediation Due 2022-03-21
https://nvd.nist.gov/vuln/detail/CVE-2022-26486

Weakness Classification (1)

Affected Software (5)

VendorProductVersion
mozilla firefox < 91.6.1
mozilla firefox < 97.0.2
mozilla firefox_focus < 97.3.0
mozilla firefox_mobile < 97.3.0
mozilla thunderbird < 91.6.2

Bug Bounty Relevance

0 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

2.36%
Raw Score 0.023620
Percentile 83.7%
Date 2026-10-28

Intelligence Sources

kev ref →