{"id":"CVE-2026-59509","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-59509","summary":"An unauthenticated improper input validation vulnerability in the POST /fetch_cve_data endpoint in cve-search. A remote attacker can manipulate request parameters controlling the MongoDB…","details":"An unauthenticated improper input validation vulnerability in the POST /fetch_cve_data endpoint in cve-search. A remote attacker can manipulate request parameters controlling the MongoDB collection, projected fields, and regular-expression filters to read arbitrary application MongoDB collections. This can expose administrative usernames and password hashes from the mgmt_users collection, enabling offline password cracking and potential administrative account compromise.","published":"2026-07-05T13:16:56.127","modified":"2026-07-06T19:36:05.123","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":{"url":"https://github.com/cve-search/cve-search/pull/1218","label":"cve-search/cve-search#1218"},"references":[{"type":"WEB","url":"https://github.com/cve-search/cve-search/issues/1217"},{"type":"WEB","url":"https://github.com/cve-search/cve-search/pull/1218"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-07-06T19:36:05.123"}}