CVE-2026-5394: Pimcore admin users can trigger SQL Injection

April 27, 2026 (updated May 6, 2026)

An authenticated administrative user who can import or save DataObject class definitions can inject attacker-controlled composite index metadata and trigger unintended SQL execution in the backend.

This issue affects pimcore: 12.3.3.

References

fluidattacks.com/es/advisories/dragons
github.com/advisories/GHSA-c8g3-x47w-8q7p
github.com/pimcore/pimcore
github.com/pimcore/pimcore/pull/19108
nvd.nist.gov/vuln/detail/CVE-2026-5394

Code Behaviors & Features

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