RCE in Sagredo Qmail

CVE-2026-41113

sagredo qmail before 2026.04.07 allows tls_quit remote code execution because of popen in notlshosts_auto in qmail-remote.c.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (27.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sagredo Qmail — versions 2024.10.26

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

Frequently asked questions

What is CVE-2026-41113?: CVE-2026-41113 is a high-severity vulnerability in Sagredo Qmail, classified under OS Command Injection. CVSS score: 8.1/10. Published 2026-04-16.
How severe is CVE-2026-41113?: High severity. CVSS v3 base score is 8.1 out of 10.