{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-119334", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-29T20:44:30.285Z", "datePublished": "2026-10-30T20:01:59.115Z", "dateUpdated": "2026-10-30T20:01:59.115Z"}, "containers": {"cna": {"title": "Pi-hole: file:// adlist read check and curl can resolve different files", "problemTypes": [{"descriptions": [{"cweId": "CWE-59", "lang": "en", "description": "CWE-59: Improper Link Resolution Before File Access ('Link Following')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.2, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/pi-hole/pi-hole/security/advisories/GHSA-g63w-24cr-p3w6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/pi-hole/pi-hole/security/advisories/GHSA-g63w-24cr-p3w6"}, {"name": "https://github.com/pi-hole/pi-hole/pull/6719", "tags": ["x_refsource_MISC"], "url": "https://github.com/pi-hole/pi-hole/pull/6719"}, {"name": "https://github.com/pi-hole/pi-hole/commit/14554737be53c392abffc69677f6b9df02ae7971", "tags": ["x_refsource_MISC"], "url": "https://github.com/pi-hole/pi-hole/commit/14554737be53c392abffc69677f6b9df02ae7971"}, {"name": "https://github.com/pi-hole/pi-hole/releases/tag/v6.5", "tags": ["x_refsource_MISC"], "url": "https://github.com/pi-hole/pi-hole/releases/tag/v6.5"}], "affected": [{"vendor": "pi-hole", "product": "pi-hole", "versions": [{"version": "< 6.5", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-30T20:01:59.115Z"}, "descriptions": [{"lang": "en", "value": "Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. Prior to 6.5, gravity.sh checks file:// adlist readability with sudo -u pihole test -r but then allows curl, sometimes running as root, to normalize URL dot segments and open a different file. A pihole-readable decoy can therefore pass the check while curl reads a root-only target, and /proc/self paths can similarly resolve against different processes. Exploitation requires an administrator who can add adlists and can place a symlink and decoy on the filesystem. This issue is fixed in version 6.5."}], "source": {"advisory": "GHSA-g63w-24cr-p3w6", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "pi-hole", "vendor": "pi-hole", "versions": [{"status": "affected", "version": "< 6.5"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. Prior to 6.5, gravity.sh checks file:// adlist readability with sudo -u pihole test -r but then allows curl, sometimes running as root, to normalize URL dot segments and open a different file. A pihole-readable decoy can therefore pass the check while curl reads a root-only target, and /proc/self paths can similarly resolve against different processes. Exploitation requires an administrator who can add adlists and can place a symlink and decoy on the filesystem. This issue is fixed in version 6.5."}], "id": "CVE-2026-119334", "lastModified": "2026-10-30T20:17:07.967", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.2, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 0.7, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-30T20:17:07.967", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/pi-hole/pi-hole/commit/14554737be53c392abffc69677f6b9df02ae7971"}, {"source": "security-advisories@github.com", "url": "https://github.com/pi-hole/pi-hole/pull/6719"}, {"source": "security-advisories@github.com", "url": "https://github.com/pi-hole/pi-hole/releases/tag/v6.5"}, {"source": "security-advisories@github.com", "url": "https://github.com/pi-hole/pi-hole/security/advisories/GHSA-g63w-24cr-p3w6"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}