CVE-2026-29109 SuiteCRM Authenticated Remote Code Execution via Unsafe Deserialization in SavedSearch Filter Processing
An authenticated administrator can execute arbitrary system commands on the server via unsafe deserialization in SuiteCRM's SavedSearch filter processing.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-29109?
CVE-2026-29109 is a high-severity unsafe deserialization vulnerability in SuiteCRM-Core, published on 19 Mar 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Versions up to and including 8.9.2 contain an unsafe deserialization vulnerability in the SavedSearch filter processing component that allows an authenticated administrator to execute arbitrary system commands on the server. `FilterDefinitionProvider.php` calls `unserialize()` on user-controlled data from the `saved_search.contents` database column without restricting instantiable classes. Version 8.9.3 patches the issue.
Weakness: CWE-502
Which versions are affected by CVE-2026-29109?
It affects 1 product.
Products include Suitecrm Suitecrm.
How do I fix CVE-2026-29109?
No fix has been published for CVE-2026-29109 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-29109 being exploited?
There is no known exploitation of CVE-2026-29109 in the wild and no public exploit code.
Other vulnerabilities in SuiteCRM-Core
- CVE-2026-29103 SuiteCRM Vulnerable to Remote Code Execution via Module Loader Package Scanner Bypass
- CVE-2026-29099 SuiteCRM has Authenticated Blind SQL Injection in OutboundEmail Legacy Functionality.
- CVE-2026-33288 SuiteCRM has Authenticated SQL Injection in Authentication Module
- CVE-2026-33289 SuiterCRM has LDAP Filter Injection in Authentication Module
- CVE-2026-29096 SuiteCRM vulnerable to Authenticated SQL Injection via unsanitized field_function in Report Fields
Sources
Also known as GHSA-mhq2-277m-6w24.