CVE-2026-85619

CVE-2026-85619

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.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-85619?
CVE-2026-85619 is a high-severity vulnerability, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2026-09-04.
How severe is CVE-2026-85619?
High severity. CVSS v3 base score is 7.5 out of 10.