CVE-2026-50130

{"id": "CVE-2026-50130", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-50130", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-15T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.0}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "pi-hole", "product": "pi-hole", "versions": [{"status": "affected", "version": ">= 6.0.0, < 6.4.3"}]}]}], "published": "2026-07-14T22:17:13.203", "references": [{"url": "https://github.com/pi-hole/pi-hole/commit/18002bf7c6bf382fe5861d01321f427019e1be89", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pi-hole/pi-hole/releases/tag/v6.4.3", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pi-hole/pi-hole/security/advisories/GHSA-h8w9-qx2v-wrww", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pi-hole/pi-hole/security/advisories/GHSA-h8w9-qx2v-wrww", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-282"}]}], "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."}], "lastModified": "2026-07-30T14:31:09.610", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:pi-hole:pi-hole:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "673AB16C-7311-447F-A5D7-BEC14C317294", "versionEndExcluding": "6.4.3", "versionStartIncluding": "6.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}