{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-50130","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-03T18:49:32.275Z","datePublished":"2026-07-14T21:35:00.813Z","dateUpdated":"2026-07-16T03:55:27.225Z"},"containers":{"cna":{"title":"Pi-hole: Local privilege escalation from `pihole` user to root via `/etc/pihole/logrotate`","problemTypes":[{"descriptions":[{"cweId":"CWE-282","lang":"en","description":"CWE-282: Improper Ownership Management","type":"CWE"}]}],"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"}}],"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"}],"affected":[{"vendor":"pi-hole","product":"pi-hole","versions":[{"version":">= 6.0.0, < 6.4.3","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-07-14T21:35:00.813Z"},"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."}],"source":{"advisory":"GHSA-h8w9-qx2v-wrww","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/pi-hole/pi-hole/security/advisories/GHSA-h8w9-qx2v-wrww","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-15T00:00:00+00:00","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-50130"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-16T03:55:27.225Z"}}]}}