{"schema":"threatline.record/2","record":{"id":"CVE-2026-12887","aliases":[],"summary":"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.","details":"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.","categories":["Unclassified"],"product":"Octopus Server","vendor":"Octopus Deploy","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-12887","source_modified_at":"2026-10-27T13:15:22.608Z","fetched_at":"2026-10-27T16:27:21.584480Z","product":"Octopus Server","vendor":"Octopus Deploy","versions":[{"status":"affected","version":"2023.0.0","lessThan":"2026.1.674","versionType":"custom"},{"status":"affected","version":"2026.1","lessThan":"2026.1.674","versionType":"custom"},{"status":"affected","version":"2026.2","lessThan":"2026.2.973","versionType":"custom"},{"status":"affected","version":"2026.3","lessThan":"2026.3.5839","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-12887","source_modified_at":"2026-10-27T13:15:22.608Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"Octopus Server","ecosystem":null},"version":"2026.1.674","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-12887","source_modified_at":"2026-10-27T13:15:22.608Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"Octopus Server","ecosystem":null},"version":"2026.2.973","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-12887","source_modified_at":"2026-10-27T13:15:22.608Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"Octopus Server","ecosystem":null},"version":"2026.3.5839","basis":"first unaffected version stated in the CVE record"}],"cvss":5.1,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-27T13:15:22.608Z","modified_at":"2026-10-27T13:15:22.608Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-12887","fetched_at":"2026-10-27T16:27:21.584480Z","source_modified_at":"2026-10-27T13:15:22.608Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://advisories.octopus.com/post/2026/sa2026-14/"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-27T13:15:22.608Z","content_hash":"41b4a2da5fe0be1791b450ffc28187027bd13992e37bcc77d1b0aeabb21f4e31"}}