VULNERABILITY INTELLIGENCE

CVE-2026-66141

CVSS score7.4 HIGH
EPSS probability0.14%
CISA KEVNot currently listed
Published2026-07-24
Last modified2026-08-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Exim before 4.99.5 allows .forward privilege escalation because force_command for a pipe transport is mishandled.

Weakness classification

  • cve@mitre.org: CWE-829

Primary references