CVE-2026-85619AppFlowy-Cloud 0.9.64 Cross-Workspace Collab Access via HTTP API
Updated under an hour ago ()
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It affects AppFlowy-IO AppFlowy-Cloud. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-863
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 4, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
AppFlowy-IO AppFlowy-Cloud appflowy_io:appflowy_cloud (from the name) | through 0.9.64 | CNA record |
References
- https://github.com/AppFlowy-IO/AppFlowy-Cloud/issues/1624issue-tracking
- https://github.com/AppFlowy-IO/AppFlowy-Cloudproduct
- https://github.com/AppFlowy-IO/AppFlowy-Cloud/blob/0.9.64/libs/access-control/src/casbin/collab.rstechnical-description
- https://www.vulncheck.com/advisories/appflowy-cloud-0.9.64-cross-workspace-collab-access-via-http-apithird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.