{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "pi-hole",
          "vendor": "pi-hole",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 6.0.0, \u003c 6.4.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to 6.4.2, a user with code execution as the unprivileged pihole user can escalate to root by replacing /etc/pihole/logrotate. The replacement is laundered to root:root ownership by pihole-FTL-prestart.sh and then parsed as root by the daily pihole flush cron, executing firstaction shell as uid 0. This issue is fixed in version 6.4.3."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-282",
              "description": "CWE-282: Improper Ownership Management",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-14T21:35:00.813Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/pi-hole/pi-hole/security/advisories/GHSA-h8w9-qx2v-wrww",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/pi-hole/pi-hole/security/advisories/GHSA-h8w9-qx2v-wrww"
        },
        {
          "name": "https://github.com/pi-hole/pi-hole/commit/18002bf7c6bf382fe5861d01321f427019e1be89",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/pi-hole/pi-hole/commit/18002bf7c6bf382fe5861d01321f427019e1be89"
        },
        {
          "name": "https://github.com/pi-hole/pi-hole/releases/tag/v6.4.3",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/pi-hole/pi-hole/releases/tag/v6.4.3"
        }
      ],
      "source": {
        "advisory": "GHSA-h8w9-qx2v-wrww",
        "discovery": "UNKNOWN"
      },
      "title": "Pi-hole: Local privilege escalation from `pihole` user to root via `/etc/pihole/logrotate`"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-50130",
    "datePublished": "2026-07-14T21:35:00.813Z",
    "dateReserved": "2026-06-03T18:49:32.275Z",
    "dateUpdated": "2026-07-14T21:35:00.813Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-50130\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-07-14T22:17:13.203\",\"lastModified\":\"2026-07-14T22:17:13.203\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to 6.4.2, a user with code execution as the unprivileged pihole user can escalate to root by replacing /etc/pihole/logrotate. The replacement is laundered to root:root ownership by pihole-FTL-prestart.sh and then parsed as root by the daily pihole flush cron, executing firstaction shell as uid 0. This issue is fixed in version 6.4.3.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"pi-hole\",\"product\":\"pi-hole\",\"versions\":[{\"version\":\"\u003e= 6.0.0, \u003c 6.4.3\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.0,\"impactScore\":6.0}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-282\"}]}],\"references\":[{\"url\":\"https://github.com/pi-hole/pi-hole/commit/18002bf7c6bf382fe5861d01321f427019e1be89\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/pi-hole/pi-hole/releases/tag/v6.4.3\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/pi-hole/pi-hole/security/advisories/GHSA-h8w9-qx2v-wrww\",\"source\":\"security-advisories@github.com\"}]}}"
  }
}