High severity7.5NVD Advisory· Published Sep 4, 2026

CVE-2026-85619

Description

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

AppFlowy/AppFlowyllm-fuzzy
Range: =0.9.64

Patches

Vulnerability mechanics

References

github.com/AppFlowy-IO/AppFlowy-Cloud/blob/0.9.64/libs/access-control/src/casbin/collab.rsnvd
github.com/AppFlowy-IO/AppFlowy-Cloud/issues/1624nvd
www.vulncheck.com/advisories/appflowy-cloud-0.9.64-cross-workspace-collab-access-via-http-apinvd

News mentions

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