CVE-2026-41113

Summary

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

Affected Software

Weaknesses

• CWE-78: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

CVE Program Container

Additional References

• http://www.openwall.com/lists/oss-security/2026/04/18/5

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/749f607f6885e3d01b36f2647d7a1db88f1ef741
• https://github.com/sagredo-dev/qmail/releases/tag/v2026.04.07
• https://github.com/sagredo-dev/qmail/pull/42

• ←Previous
• Next→