Vulnerability intelligence
CVE-2026-94055
Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free.
CVSS Score
3.7
Low
EPSS — Exploit Probability
0.3%
Riskier than 24% of all CVEs · checked 2026-09-21
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Sep 21, 2026 · latest Sep 21, 2026
Coverage timeline
-
Exim Fixes Proxy Protocol Bugs and SMTP Smuggling Flawsecurityonline.info · Sep 21, 2026