{"id":"CVE-2026-91778","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-91778","summary":"In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts on a worker (including the Octopus Server built-in worker). Incorrect…","details":"In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts on a worker (including the Octopus Server built-in worker). Incorrect permission validation during script execution would allow the script to execute without the user possessing the required authorisation.","published":"2026-09-15T08:17:07.180","modified":"2026-09-15T08:17:07.180","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://advisories.octopus.com/post/2026/sa2026-08"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-15T08:17:07.180"}}