CVE-2026-66141

CVSS Score & Metrics

Base Score

7.4 / 10

Vector String

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

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

Published Date

July 24, 2026

Last Modified

July 24, 2026

CWE ID

CWE-829

Source

NVD

Vendor

Exim

Product

Exim