CVE-2026-94054

Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write.

CVSS Score

High

EPSS — Exploit Probability

0.3%

Riskier than 20% 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