{"id":"CVE-2026-85619","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-85619","summary":"AppFlowy-Cloud 0.9.64 Cross-Workspace Collab Access via HTTP API","details":"AppFlowy-Cloud 0.9.64 fails to verify that requested collab objects belong to the workspace in authorization checks, allowing attackers to access documents and database rows across workspaces. Attackers can supply a victim's object ID with their own workspace ID to bypass access controls and read, modify, or delete cross-workspace data.","published":"2026-09-04T14:32:11.220Z","modified":"2026-09-05T03:48:35.300080679Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"PACKAGE","url":"https://github.com/AppFlowy-IO/AppFlowy-Cloud"},{"type":"ARTICLE","url":"https://github.com/AppFlowy-IO/AppFlowy-Cloud/blob/0.9.64/libs/access-control/src/casbin/collab.rs"},{"type":"REPORT","url":"https://github.com/AppFlowy-IO/AppFlowy-Cloud/issues/1624"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85619.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85619"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/appflowy-cloud-0.9.64-cross-workspace-collab-access-via-http-api"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-05T03:48:35.300080679Z"}}