Exim vulnerabilities
CVEs whose affected-version data names the Exim package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
4 CVEsRSS
CVE-2026-94056High· 7.5Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain uninitialized data from stack memory.
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.
▾ TwilightExim · EximEPSS 0.24%via NVD
CVE-2026-94054High· 7.0Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write.
Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write.
▾ TwilightExim · EximEPSS 0.27%via NVD
CVE-2026-94057Medium· 4.0Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead depends on crafted data sent after a rejection during DATA processing.
Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead depends on crafted data sent after a rejection during DATA processing.
▾ SunlitExim · EximEPSS 0.16%via NVD
CVE-2026-94055Low· 3.7Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free.
Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free.
▾ SunlitExim · EximEPSS 0.31%via NVD