{"id":"CVE-2026-8052","aliases":["GHSA-wqwc-x3rc-2xw6","GO-2026-5718"],"url":"https://o3.security/vulnerability/CVE-2026-8052","summary":"Nomad's exec2 task driver vulnerable to arbitrary file read/write on client host through symlink attack","details":"HashiCorp Nomad’s exec2 task driver prior to 0.1.2 is vulnerable to arbitrary file read and write on the client host as the Nomad process user through a symlink attack. This vulnerability (CVE-2026-8052) is fixed in version 0.1.2 of the exec2 task driver.","published":"2026-05-12T19:09:15.248Z","modified":"2026-07-31T18:30:22.847362156Z","cvss":{"score":6,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N"},"epss":{"score":0.00129,"percentile":0.02879,"asOf":"2026-08-10"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/hashicorp/nomad-driver-exec2","fixedVersion":"0.1.2"}],"fix":null,"references":[{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2026-13-nomads-exec2-task-driver-vulnerable-to-arbitrary-file-read-write-on-client-host-through-symlink-attack/77415"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8052.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8052"},{"type":"PACKAGE","url":"https://github.com/hashicorp/nomad-driver-exec2"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-31T18:30:22.847362156Z"}}