CVE-2026-41113

Published: Apr 17, 2026 Last Modified: Apr 17, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,1
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

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

78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Availability Non-Repudiation
Potential Impacts:
Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Read Files Or Directories Modify Files Or Directories Read Application Data Modify Application Data Hide Activities
Applicable Platforms
Technologies: AI/ML, Not Technology-Specific, Web Server
Likelihood of Exploit: High
View CWE Details
https://blog.calif.io/p/we-asked-claude-to-audit-sagredos
https://blog.calif.io/p/we-asked-claude-to-audit-sagredos
https://github.com/califio/publications/tree/main/MADBugs/q…
https://github.com/califio/publications/tree/main/MADBugs/qmail
https://github.com/sagredo-dev/qmail/commit/749f607f6885e3d…
https://github.com/sagredo-dev/qmail/commit/749f607f6885e3d01b36f2647d7a1db88f1…
https://github.com/sagredo-dev/qmail/pull/42
https://github.com/sagredo-dev/qmail/pull/42
https://github.com/sagredo-dev/qmail/releases/tag/v2026.04.…
https://github.com/sagredo-dev/qmail/releases/tag/v2026.04.07