PT-2026-33371 · Sagredo · Qmail

Published 2026-04-16 · Updated 2026-04-16 · CVE-2026-41113

Mitre

CVSS v3.1

8.1

High

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

sagredo qmail before 2026.04.07 allows tls quit remote code execution because of popen in notlshosts auto in qmail-remote.c.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-41113

Affected Products

Qmail

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-41113 · Security Note
• https://github.com/sagredo-dev/qmail/pull/42 · Note
• https://github.com/sagredo-dev/qmail/releases/tag/v2026.04.07 · Note
• https://blog.calif.io/p/we-asked-claude-to-audit-sagredos · Note
• https://github.com/califio/publications/tree/main/MADBugs/qmail · Note
• https://github.com/sagredo-dev/qmail/commit/749f607f6885e3d01b36f2647d7a1db88f1ef741 · Note