{"id":"CVE-2026-102488","title":"In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment permissions beyond those actually granted to them.","summary":"In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment permissions beyond those actually granted to them.","severity":"high","cvss":8.7,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","cwe":["CWE-863"],"vendor":"Octopus Deploy","product":"Octopus Server","affected":["octopus_server >= 2019.5.0 < 2026.2.12438","octopus_server >= 2026.3.0 < 2026.3.15816"],"published":"2026-10-08","updated":"2026-10-08","sourceUpdated":"2026-10-08T02:16:53.003","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102488","references":[{"url":"https://advisories.octopus.com/post/2026/sa2026-12","label":"security@octopus.com"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-10-08T02:02:29.010Z","slug":"CVE-2026-102488","body":"## Overview\n\nIn affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment permissions beyond those actually granted to them.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":47.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}