CVE-2026-41113
Full vulnerability record from the local CVENow database.
Description
sagredo qmail before 2026.04.07 allows tls_quit remote code execution because of popen in notlshosts_auto in qmail-remote.c.
Severity
HIGH
CVSS score
8.1
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-04-16 22:16:39.103000
Last modified
2026-10-26 00:10:00.150000
View original CVE JSON
{
"id": "CVE-2026-41113",
"sourceIdentifier": "[email protected]",
"published": "2026-04-16T22:16:39.103",
"lastModified": "2026-10-26T00:10:00.150",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "sagredo qmail before 2026.04.07 allows tls_quit remote code execution because of popen in notlshosts_auto in qmail-remote.c."
},
{
"lang": "es",
"value": "sagredo qmail antes de 2026.04.07 permite la ejecución remota de código tls_quit debido a popen en notlshosts_auto en qmail-remote.c."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "sagredo",
"product": "qmail",
"defaultStatus": "unaffected",
"versions": [
{
"version": "2024.10.26",
"lessThan": "2026.04.07",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-17T13:35:30.308973Z",
"id": "CVE-2026-41113",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"references": [
{
"url": "https://blog.calif.io/p/we-asked-claude-to-audit-sagredos",
"source": "[email protected]"
},
{
"url": "https://github.com/califio/publications/tree/main/MADBugs/qmail",
"source": "[email protected]"
},
{
"url": "https://github.com/sagredo-dev/qmail/commit/749f607f6885e3d01b36f2647d7a1db88f1ef741",
"source": "[email protected]"
},
{
"url": "https://github.com/sagredo-dev/qmail/pull/42",
"source": "[email protected]"
},
{
"url": "https://github.com/sagredo-dev/qmail/releases/tag/v2026.04.07",
"source": "[email protected]"
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/04/18/5",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}