{"id":"CVE-2021-29449","details":"Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. Multiple privilege escalation vulnerabilities were discovered in version 5.2.4 of Pi-hole core. See the referenced GitHub security advisory for details.","aliases":["GHSA-3597-244c-wrpj"],"modified":"2026-08-07T17:28:05.427073Z","published":"2021-04-14T22:15:12.513Z","references":[{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/163715/Pi-Hole-Remove-Commands-Linux-Privilege-Escalation.html"},{"type":"EVIDENCE","url":"https://github.com/pi-hole/pi-hole/security/advisories/GHSA-3597-244c-wrpj"},{"type":"EVIDENCE","url":"https://www.compass-security.com/fileadmin/Research/Advisories/2021-02_CSNC-2021-008_Pi-hole_Privilege_Escalation.txt"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pi-hole/pi-hole","events":[{"introduced":"0"},{"last_affected":"cbfb58f7a283c2a3e7aad95a834a0287175ccb24"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:pi-hole:pi-hole:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"5.2.4"}]}}],"versions":["v5.2.4","v5.2.3","v5.2.2","v5.2.1","v5.2","v5.1.2","v5.1.1","v5.1","v5.0","v4.4","v4.3.5","v4.3.4","v4.3.3","v4.3.2","v4.3.1","v4.3","v4.2.2","v4.2.1","v4.2","v4.1.1","v4.1","v4.0","v3.3.1","v3.3","v3.2.1","v3.2","v3.1.4","v3.1","v3.0.1","v3.0","v2.13.2","v2.13.1","v2.13","v2.12.1","v2.12","v2.11.2","v2.11.1","v2.11","v2.10.2","v2.10.1","v2.10","v2.9.5","v2.9.4a","v2.9.4","v2.9.3","V2.9.2","V2.9.1","v2.9","v2.8.1","2.8","v2.7.1","v2.7","v2.6.3","v2.6.2","v2.6.1.2","v2.6.1.1","v2.6.1","v2.6","v2.5.3","v2.5.2","V2.5.1","v2.4","v2.3","v2.2","v2.1","2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29449.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}