CVE-2026-41113 (GCVE-0-2026-41113)

Vulnerability from cvelistv5 – Published: 2026-04-16 22:02 – Updated: 2026-04-16 22:37
VLAI?
Summary
sagredo qmail before 2026.04.07 allows tls_quit remote code execution because of popen in notlshosts_auto in qmail-remote.c.
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
Impacted products
Vendor Product Version
sagredo qmail Affected: 2024.10.26 , < 2026.04.07 (custom)
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Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "qmail",
          "vendor": "sagredo",
          "versions": [
            {
              "lessThan": "2026.04.07",
              "status": "affected",
              "version": "2024.10.26",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
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          "value": "sagredo qmail before 2026.04.07 allows tls_quit remote code execution because of popen in notlshosts_auto in qmail-remote.c."
        }
      ],
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-16T22:37:26.591Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://blog.calif.io/p/we-asked-claude-to-audit-sagredos"
        },
        {
          "url": "https://github.com/califio/publications/tree/main/MADBugs/qmail"
        },
        {
          "url": "https://github.com/sagredo-dev/qmail/commit/749f607f6885e3d01b36f2647d7a1db88f1ef741"
        },
        {
          "url": "https://github.com/sagredo-dev/qmail/releases/tag/v2026.04.07"
        },
        {
          "url": "https://github.com/sagredo-dev/qmail/pull/42"
        }
      ],
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2026-41113",
    "datePublished": "2026-04-16T22:02:10.225Z",
    "dateReserved": "2026-04-16T22:02:09.837Z",
    "dateUpdated": "2026-04-16T22:37:26.591Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-41113\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2026-04-16T22:16:39.103\",\"lastModified\":\"2026-04-16T22:16:39.103\",\"vulnStatus\":\"Received\",\"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.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@mitre.org\",\"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}]},\"weaknesses\":[{\"source\":\"cve@mitre.org\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-78\"}]}],\"references\":[{\"url\":\"https://blog.calif.io/p/we-asked-claude-to-audit-sagredos\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/califio/publications/tree/main/MADBugs/qmail\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/sagredo-dev/qmail/commit/749f607f6885e3d01b36f2647d7a1db88f1ef741\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/sagredo-dev/qmail/pull/42\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/sagredo-dev/qmail/releases/tag/v2026.04.07\",\"source\":\"cve@mitre.org\"}]}}"
  }
}


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