CVE-2026-88898

MediumCVSS 6.5/10Last modified Sep 10, 2026

Description

AppFlowy-Cloud versions 0.7.2 through 0.9.64 fail to authorize callers against the workspace in the bulk publish endpoint path, allowing authenticated users to publish content into other tenants' namespaces. Attackers can write published views with attacker-controlled title, body and metadata into victim workspaces to deface public pages or host phishing content on trusted URLs.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 10, 2026
Last modified
Sep 10, 2026
NVD status
Deferred

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CVE-2026-88898: Medium severity, CVSS 6.5 | Vulnix