How severe is CVE-2026-29109?

CVE-2026-29109 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-29109 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-29109?

CVE-2026-29109 affects Suitecrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-29109?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-29109 have an EU (EUVD) identifier?

Yes. CVE-2026-29109 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13374.

When was CVE-2026-29109 published?

CVE-2026-29109 was published on 2026-03-20 and last updated on 2026-06-17.

CVE-2026-29109

CVE-2026-29109 is a high-severity vulnerability in Suitecrm with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v4: 8.6
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-13374
Weakness: CWE-502
Affected product: Suitecrm
Published: 2026-03-20
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-29109?: 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.
How severe is CVE-2026-29109?: CVE-2026-29109 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-29109 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-29109?: CVE-2026-29109 affects Suitecrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-29109?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-29109 have an EU (EUVD) identifier?: Yes. CVE-2026-29109 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13374.
When was CVE-2026-29109 published?: CVE-2026-29109 was published on 2026-03-20 and last updated on 2026-06-17.

References

https://github.com/SuiteCRM/SuiteCRM-Core/security/advisories/GHSA-mhq2-277m-6w24

Affected products (1)

cpe:2.3:a:suitecrm:suitecrm:*:*:*:*:*:*:*:*

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