{"id":"CVE-2026-82481","details":"The cohttp package before 6.3.0 for OCaml allows directory traversal.","modified":"2026-09-03T03:30:50.334639433Z","published":"2026-08-29T14:43:52.887Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82481.json","cna_assigner":"mitre","cwe_ids":["CWE-180"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82481.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82481"},{"type":"FIX","url":"https://github.com/mirage/ocaml-cohttp/pull/1145"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mirage/ocaml-cohttp","events":[{"introduced":"0"},{"fixed":"7b77cc7f18778967cbe3f64742290f268782fb7d"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"fixed":"6.3.0"}]}}],"versions":["v6.2.2","v6.2.1","v6.2.0","v6.1.1","v6.1.0","v6.0.0","v6.0.0_beta2","v6.0.0_beta1","v6.0.0_alpha1","v5.0.0","v4.1.0","v6.0.0_alpha0","v4.0.0","v2.5.4","v3.0.0","v2.5.3","v2.5.2","v2.5.1","v2.4.0","v2.3.0","v2.1.3","v2.1.2","v2.1.1","v2.1.0-cohttp-mirage","v1.2.0","v1.1.1","v1.1.0","v1.0.2","v1.0.1","v1.0.0","v0.99.0","v0.22.0","v0.21.1","v0.21.0","v0.20.1","v0.20.0","v0.19.3","v0.19.2","v0.19.1","v0.19.0","v0.18.3","v0.18.2","v0.18.0","v0.17.2","v0.17.1","v0.17.0","v0.16.1","v0.16.0","v0.15.2","v0.15.1","v.0.15.1","v0.15.0","v0.14.0","v0.13.0","v0.12.0","v0.11.2","v0.11.1","v0.11.0","v0.9.15","v0.9.14","v0.9.13","v0.9.12","v0.9.11","ocaml-cohttp-0.9.10","ocaml-cohttp-0.9.7","ocaml-cohttp-0.9.5","ocaml-cohttp-0.9.4","ocaml-cohttp-0.9.3","ocaml-cohttp-0.9.2","ocaml-cohttp-0.9.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82481.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/AU:Y/R:A/V:D/RE:M"}]}