{"id":"CVE-2026-82289","title":"Gitingest through 0.3.1 fails to properly validate hostnames in _validate_host, accepting any host with a git., gitlab., or github","summary":"Gitingest through 0.3.1 fails to properly validate hostnames in _validate_host, accepting any host with a git., gitlab., or github. prefix regardless of known-hosts list membership. Attackers can submit URLs with attacker-controlled host…","severity":"high","cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","cwe":["CWE-918"],"published":"2026-08-28","updated":"2026-09-23","sourceUpdated":"2026-09-23T17:17:43.807","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82289","references":[{"url":"https://github.com/coderamp-labs/gitingest","label":"disclosure@vulncheck.com"},{"url":"https://github.com/coderamp-labs/gitingest/blob/4e259a02fe72115bee538271622f1234a81c8e1a/src/gitingest/utils/git_utils.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/coderamp-labs/gitingest/blob/4e259a02fe72115bee538271622f1234a81c8e1a/src/gitingest/utils/query_parser_utils.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/coderamp-labs/gitingest/issues/592","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/gitingest-prefix-based-git-host-check-enables-request-forgery-and-token-disclosure","label":"disclosure@vulncheck.com"},{"url":"https://github.com/coderamp-labs/gitingest/issues/592","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00313,"epssPercentile":0.21563,"ingestedAt":"2026-09-23T17:28:14.817Z","vendor":"coderamp-labs","product":"gitingest","affected":["gitingest <= 0.3.1"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-08-28T20:20:43.658886Z"},"slug":"CVE-2026-82289","body":"## Overview\n\nGitingest through 0.3.1 fails to properly validate hostnames in _validate_host, accepting any host with a git., gitlab., or github. prefix regardless of known-hosts list membership. Attackers can submit URLs with attacker-controlled hostnames to trigger outbound connections to arbitrary hosts and disclose GitHub personal access tokens via HTTP basic credentials.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":40.7,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":210235,"id":"CVE-2026-82289","ts":1790264816221,"field":"exploit_available","old":"false","new":"true"}]}