{"id":"CVE-2026-12887","revision":"ad2b000f254a461ebb5db939f63905a7","records":[{"revision":"ad2b000f254a461ebb5db939f63905a7","observedAt":"2026-10-27T15:09:21.953+00:00","statement":{"source":"cve-program","id":"CVE-2026-12887","aliases":[],"title":"In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the script executes outside of the parent directory.","description":"In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the script executes outside of the parent directory.","state":0,"publishedAt":"2026-10-27T13:15:22.608+00:00","modifiedAt":"2026-10-27T13:15:22.608+00:00","affected":[{"ecosystem":"Vendor product","name":"Octopus Server","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Octopus Deploy\",\n                    \"product\": \"Octopus Server\",\n                    \"platforms\": [\n                        \"Windows\",\n                        \"Linux\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2023.0.0\",\n                            \"lessThan\": \"2026.1.674\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2026.1\",\n                            \"lessThan\": \"2026.1.674\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2026.2\",\n                            \"lessThan\": \"2026.2.973\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2026.3\",\n                            \"lessThan\": \"2026.3.5839\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","score":5.1,"severity":"MEDIUM"}],"references":["https://advisories.octopus.com/post/2026/sa2026-14/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-12887","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-12887","identifiers":["CVE-2026-12887"]},"retained":false,"historicalAffected":[]}],"coverage":[]}