CVE-2026-94054

5.3 mediumEPSS 0.3%

Medium (5.3) in exim exim. EPSS 0.3% chance of exploitation in the next 30 days.

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

Severity

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2026-09-19
Modified: 2026-09-24
Record from: the NVD, synced 2026-10-19