Search: CVE-2026-74934

1 threat

Severity	CVSS	Signals	Threat	Source	Published	Score and star
High	7.5	EPSS 0.2%	CVE-2026-74934Mozilla Firefox · Information Exposure High7.5EPSS 0.2%2026-08-18CVE Database V5CVE-2026-74934 CVE-2026-74934 is a high-severity vulnerability in Mozilla Firefox affecting the Graphics: CanvasWebGL component related to site isolation. This issue was fixed in Firefox 154 and corresponding ESR versions 115.39, 140.14, and 153.1. The vulnerability could lead to significant confidentiality, integrity, and availability impacts. No known exploits in the wild have been reported. Mozilla has released official fixes for this vulnerability. EPSS 0.2%Vulnerability CWE-200 #ghsa-fwhj-g32m-x3vf	CVE Database V5	2026-08-18

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