{"schema":"threatline.record/2","record":{"id":"CVE-2026-116870","aliases":[],"summary":"In affected versions of Octopus Server, OIDC token issuer validation was performed inconsistently. This could result in a token issued from a suitably configured non legitimate issuer being accepted a","details":"In affected versions of Octopus Server, OIDC token issuer validation was performed inconsistently. This could result in a token issued from a suitably configured non legitimate issuer being accepted as a token belonging to a service account from a legitimate trusted issuer. Exploitation requires a service account with at least one OIDC identity configured. An attacker would also need to know or guess some details of that identity in order to be in a position to attempt exploitation.","categories":["Unclassified"],"product":"Octopus Server","vendor":"Octopus Deploy","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116870","source_modified_at":"2026-10-27T10:28:11.007Z","fetched_at":"2026-10-27T16:27:21.584480Z","product":"Octopus Server","vendor":"Octopus Deploy","versions":[{"status":"affected","version":"2024.1.0","lessThan":"2026.1.11781","versionType":"custom"},{"status":"affected","version":"2026.2.0","lessThan":"2026.2.13438","versionType":"custom"},{"status":"affected","version":"2026.3.0","lessThan":"2026.3.15816","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116870","source_modified_at":"2026-10-27T10:28:11.007Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"Octopus Server","ecosystem":null},"version":"2026.1.11781","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116870","source_modified_at":"2026-10-27T10:28:11.007Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"Octopus Server","ecosystem":null},"version":"2026.2.13438","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116870","source_modified_at":"2026-10-27T10:28:11.007Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"Octopus Server","ecosystem":null},"version":"2026.3.15816","basis":"first unaffected version stated in the CVE record"}],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-27T10:28:11.007Z","modified_at":"2026-10-27T10:28:11.007Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116870","fetched_at":"2026-10-27T16:27:21.584480Z","source_modified_at":"2026-10-27T10:28:11.007Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://advisories.octopus.com/post/2026/sa2026-15"}],"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":"2026-10-27T10:28:11.007Z","content_hash":"20e8bc445fb5f4bb85ca6f1056b51c0c02163e5289bcafac8db7e5a23a17da12"}}