Exim before 4.99.5 allows .forward privilege escalation because force_command for a pipe transport is mishandled.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade exim | Jul 28, 2026 | Jul 24, 2026 |
| Debian | — | Upgrade exim4 | Jul 28, 2026 | Jul 28, 2026 |
| Exim | — | Upgrade Exim to version 4.99.5 | Aug 18, 2026 | Jul 24, 2026 |
| Ubuntu | — | Upgrade exim4 | Jul 29, 2026 | Jul 24, 2026 |
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