{"id":"CVE-2026-92355","title":"In affected versions of Octopus Server, a user with permission to modify non built-in external feeds could exploit a path traversal flaw to overwrite arbitrary files on the server, which in some configurations could lead to remote code e…","summary":"In affected versions of Octopus Server, a user with permission to modify non built-in external feeds could exploit a path traversal flaw to overwrite arbitrary files on the server, which in some configurations could lead to remote code e…","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-22"],"vendor":"Octopus Deploy","product":"Octopus Server","affected":["octopus_server >= 2024.1.4131 < 2026.1.11725","octopus_server >= 2026.2.0 < 2026.2.13344","octopus_server >= 2026.3.0 < 2026.3.11816"],"published":"2026-09-16","updated":"2026-09-16","sourceUpdated":"2026-09-16T19:41:10.423","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-92355","references":[{"url":"https://advisories.octopus.com/post/2026/sa2026-09","label":"security@octopus.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-16T14:58:03.529536Z"},"cvssSource":"cna","ingestedAt":"2026-09-16T07:51:48.494Z","epss":0.00684,"epssPercentile":0.51128,"slug":"CVE-2026-92355","body":"## Overview\n\nIn affected versions of Octopus Server, a user with permission to modify non built-in external feeds could exploit a path traversal flaw to overwrite arbitrary files on the server, which in some configurations could lead to remote code execution.\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":0.1,"exploitation":0,"ransomware":0},"changes":[]}