{"id":"CVE-2026-64863","aliases":["GHSA-hq33-8jgp-8qq3","GO-2026-6136"],"url":"https://o3.security/vulnerability/CVE-2026-64863","summary":"goshs --no-delete WebDAV MOVE bypass allows file deletion/overwrite","details":"goshs is a feature-rich single-binary file server for red teamers and developers. Prior to 2.1.4, the httpserver/server.go wdGuard handled WebDAV MOVE as a write-only method and did not enforce --no-delete, allowing WebDAV clients to delete or overwrite files via MOVE with Overwrite: T. This issue is fixed in version 2.1.4.","published":"2026-07-28T22:02:15.887Z","modified":"2026-09-09T18:26:43.081956442Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},"epss":{"score":0.00356,"percentile":0.28957,"asOf":"2026-09-12"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"goshs.de/goshs/v2","fixedVersion":"2.1.4"},{"ecosystem":"Go","name":"github.com/patrickhener/goshs/v2","fixedVersion":"2.1.4"},{"ecosystem":"Go","name":"goshs.de/goshs","fixedVersion":null},{"ecosystem":"Go","name":"github.com/patrickhener/goshs","fixedVersion":null}],"fix":{"url":"https://github.com/goshs-labs/goshs/commit/0444ac6b1a8176ddae70d940adf7a26b2e5a6c29","label":"goshs-labs/goshs@0444ac6"},"references":[{"type":"WEB","url":"https://github.com/goshs-labs/goshs/releases/tag/v2.1.4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64863.json"},{"type":"ADVISORY","url":"https://github.com/goshs-labs/goshs/security/advisories/GHSA-hq33-8jgp-8qq3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64863"},{"type":"FIX","url":"https://github.com/goshs-labs/goshs/commit/0444ac6b1a8176ddae70d940adf7a26b2e5a6c29"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-09T18:26:43.081956442Z"}}