{"id":"CVE-2026-61463","summary":"Shiori Authenticated Privilege Escalation via PATCH /api/v1/auth/account","details":"Shiori contains a privilege escalation vulnerability in the account update endpoint that allows authenticated users to modify the owner field without authorization checks. Attackers can escalate to administrator by submitting a crafted PATCH request with owner: true, then re-authenticate to obtain an admin JWT token granting full system access.","modified":"2026-07-16T03:48:45.622700673Z","published":"2026-07-13T17:22:59.313Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61463.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-269"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61463.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61463"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/shiori-authenticated-privilege-escalation-via-patch-api-v1-auth-account"},{"type":"REPORT","url":"https://github.com/go-shiori/shiori/issues/1196"},{"type":"FIX","url":"https://github.com/go-shiori/shiori/commit/6c8a7dbc11b131609bfda736b14d61c51f9027b2"},{"type":"PACKAGE","url":"https://github.com/go-shiori/shiori"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/go-shiori/shiori","events":[{"introduced":"0"},{"fixed":"6c8a7dbc11b131609bfda736b14d61c51f9027b2"}],"database_specific":{"source":["AFFECTED_FIELD","REFERENCES"],"extracted_events":[{"introduced":"0"},{"fixed":"1.8.0"}]}}],"versions":["v1.8.0","v1.8.0-rc.1","v1.7.3","v1.7.2","v1.7.2-rc.1","v1.7.1","v1.7.0","v1.7.0-rc.3","v1.7.0-rc.2","v1.7.0-rc.1","v1.6.3","v1.6.2","v1.6.1","v1.6.0","v1.6.0-rc.7","v1.6.0-rc.5","v1.6.0-rc.6","v1.6.0-rc.4","v1.6.0-rc.3","v1.6.0-rc.2","v1.6.0-rc.1","v1.5.5-rc.2","v1.5.5-rc.1","v1.5.4","v1.5.3","v1.5.2","v1.5.1","v1.5.0","v1.0","v0.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-61463.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}