SQL injection in Pimcore - CVE-2026-5394
Published: June 15, 2026
Vulnerability identifier: #VU134517
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-5394
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Pimcore
Affected software:
Pimcore
Pimcore
Detailed vulnerability description
The vulnerability allows a remote user to modify database schema and cause a denial of service.
The vulnerability exists due to SQL injection in DataObject composite index handling when importing or saving class definitions with crafted composite index metadata. A remote user can supply crafted compositeIndices values to modify database schema and cause a denial of service.
Exploitation requires the ability to import or save DataObject class definitions through the administrative workflow.
How to mitigate CVE-2026-5394
Install security update from vendor's website.