CVE-2026-94056
Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain uninitialized data from stack memory.
- Published Sep 19, 2026
- CVSS 7.5 high
- 0.2% chance of exploitation in the next 30 days (EPSS)
- A fix is available