Vulnerability Description
sagredo qmail before 2026.04.07 allows tls_quit remote code execution because of popen in notlshosts_auto in qmail-remote.c.
CVSS Score
8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Related Weaknesses (CWE)
References
- https://blog.calif.io/p/we-asked-claude-to-audit-sagredos
- https://github.com/califio/publications/tree/main/MADBugs/qmail
- https://github.com/sagredo-dev/qmail/commit/749f607f6885e3d01b36f2647d7a1db88f1e
- https://github.com/sagredo-dev/qmail/pull/42
- https://github.com/sagredo-dev/qmail/releases/tag/v2026.04.07
- http://www.openwall.com/lists/oss-security/2026/04/18/5
FAQ
What is CVE-2026-41113?
CVE-2026-41113 is a vulnerability with a CVSS score of 8.1 (HIGH). sagredo qmail before 2026.04.07 allows tls_quit remote code execution because of popen in notlshosts_auto in qmail-remote.c.
How severe is CVE-2026-41113?
CVE-2026-41113 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-41113?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.