CVE-2026-88898
Last modified
CVE-2026-88898 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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..
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
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| AppFlowy-IO | AppFlowy-Cloud | >= 0.7.2, <= 0.9.64 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-88898?
How severe is CVE-2026-88898?
How do I fix CVE-2026-88898?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-88892OpenPanel is an analytics platform. In all versions (no patc…5
- CVE-2026-88893OpenPanel share lookup procedures fail to validate access co…7.5
- CVE-2026-88894Snipe-IT's predefined kit checkout path does not enforce Ful…5.4
- CVE-2026-88895CyberPanel before 3.0.5 fails to enforce two-factor authenti…7.2
- CVE-2026-88896EspoCRM before 10.0.4 is vulnerable to server-side request f…5.3
- CVE-2026-88897Flextype CMS through 1.0.0-alpha.3 accepts API authenticatio…5.9
- CVE-2026-88899knowns versions before 0.31.0 fail to properly validate the …9.8
- CVE-2026-8890code100x contains an authentication bypass vulnerability in …8.8
- CVE-2026-88904The PuppyFW WordPress plugin through 0.4.4 does not have pro…8.8
- CVE-2026-88907Incorrect Authorization vulnerability in TÜBİTAK ULAKBİM Ula…7.4
- CVE-2026-8891The BitForm plugin for WordPress is vulnerable to Stored Cro…6.4
- CVE-2026-88910The kboard WordPress plugin before 6.7 does not verify owner…5.3
Are you affected by CVE-2026-88898?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
