Search: CVE-2026-100801

1 threat

Severity	CVSS	Signals	Threat	Source	Published	Score and star
High	8.8	EPSS 0.2%	CVE-2026-100801Mozilla Thunderbird · Improper Privilege Management High8.8EPSS 0.2%2026-09-29CVE Database V5CVE-2026-100801 CVE-2026-100801 is a high-severity privilege escalation vulnerability in the DLL Services component of Mozilla Thunderbird. It allows unauthorized privilege escalation and affects multiple Thunderbird versions prior to 153.4, 157, and 140.17. The issue has been fixed in Thunderbird versions 153.4, 157, and 140.17, as well as corresponding Firefox versions. EPSS 0.2%Vulnerability CWE-269	CVE Database V5	2026-09-29

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