CVE-2026-29189 SuiteCRM has a REST API V8 IDOR: Missing ACL Checks on User Preferences and Relationship Endpoints

What is CVE-2026-29189?

CVE-2026-29189 is a high-severity missing authorization vulnerability in SuiteCRM, published on 19 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to versions 7.15.1 and 8.9.3, the SuiteCRM REST API V8 has missing ACL (Access Control List) checks on several endpoints, allowing authenticated users to access and manipulate data they should not have permission to interact with. Versions 7.15.1 and 8.9.3 patch the issue.

Weakness: CWE-639

Which versions are affected by CVE-2026-29189?

It affects 1 product.

Products include Suitecrm Suitecrm.

How do I fix CVE-2026-29189?

No fix has been published for CVE-2026-29189 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-29189 being exploited?

There is no known exploitation of CVE-2026-29189 in the wild and no public exploit code.

Other vulnerabilities in SuiteCRM

• CVE-2026-29103 SuiteCRM Vulnerable to Remote Code Execution via Module Loader Package Scanner Bypass Critical 9.1
• CVE-2026-29099 SuiteCRM has Authenticated Blind SQL Injection in OutboundEmail Legacy Functionality. High 8.8
• CVE-2026-33288 SuiteCRM has Authenticated SQL Injection in Authentication Module High 8.8
• CVE-2026-33289 SuiterCRM has LDAP Filter Injection in Authentication Module High 8.8
• CVE-2026-29109 SuiteCRM Authenticated Remote Code Execution via Unsafe Deserialization in SavedSearch Filter Processing High 8.6

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-m6x8-3hxp-qxwv.