CVE-2026-66141

⚠️ high

🔍 Scan for this CVE

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

CVSS Score

7.4

High

EPSS Score

0.1

Exploit Probability

Published Date

2026-07-24

First Seen: 2026-07-31

This CVE is Moderate Risk - more severe than 56.6% of all 340,405 vulnerabilities in our database.

#147,791

Above average severity

Severity Percentile

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Total

Complete system compromise possible

SSVC data provided by CISA

Last Modified 2026-07-30

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE IDs (Weakness Types)

CWE-829

📦 Affected Products 0