CVSS v3
7.4
HIGH
EPSS Score
0.1%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Exim before 4.99.5 allows .forward privilege escalation because force_command for a pipe transport is mishandled.
Exim before 4.99.5 allows .forward privilege escalation because force_command for a pipe transport is mishandled.
Active exploitation of CVE-2026-66141 has not been confirmed. The EPSS score is 0.1%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2026-66141 has a CVSS v3 base score of 7.4 (HIGH severity), with vector string 3.1.
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