{"id":"GHSA-3934-423w-4jq3","revision":"40cb76d0423848b9b8f544dbb770a573","records":[{"revision":"40cb76d0423848b9b8f544dbb770a573","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-3934-423w-4jq3","aliases":["CVE-2026-6959","GO-2026-5076"],"title":"HashiCorp Nomad vulnerable to symlink attack","description":"HashiCorp Nomad and Nomad Enterprise prior to 2.0.1 are vulnerable to arbitrary file read and write on the client host as the Nomad process user through a symlink attack. This vulnerability (CVE-2026-6959) is fixed in Nomad 2.0.1, 1.11.5 and 1.10.11.","state":0,"publishedAt":"2026-05-12T21:31:35+00:00","modifiedAt":"2026-06-25T18:56:17.0257286+00:00","affected":[{"ecosystem":"Go","name":"github.com/hashicorp/nomad","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.11.0-rc.1.0.20260512123500-2a09fd62c238"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-6959","https://github.com/hashicorp/nomad/commit/2a09fd62c23880ff306499ae03fe64628d82a23f","https://discuss.hashicorp.com/t/hcsec-2026-14-nomad-arbitrary-file-read-write-on-client-host-through-symlink-attack/77416","https://github.com/hashicorp/nomad","https://github.com/hashicorp/nomad/releases/tag/v2.0.1"],"sourceUrl":"https://github.com/advisories/GHSA-3934-423w-4jq3","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-3934-423w-4jq3","identifiers":["GHSA-3934-423w-4jq3","CVE-2026-6959","GO-2026-5076"]},"retained":false,"historicalAffected":[]}],"coverage":[]}