CVE-2026-55212: Pimcore: Insufficient Permission Check on Class Definition Creation Endpoint Allows Privilege Escalation

high Affects pimcore/studio-backend-bundle. Feed 2026.10.29.1, updated 2026-10-28; published 2026-08-28; advisory modified 2026-09-10.

Pimcore: Insufficient Permission Check on Class Definition Creation Endpoint Allows Privilege Escalation

Package: pimcore/studio-backend-bundle Composer
Affected versions: <2026.1.6 or >=2026.1.0 and <2026.1.6
Fixed in: 2026.1.6
Severity: high CVSS 7.1
Exploitation: not on CISA KEV · EPSS 0% (28.7th percentile)
Published: 2026-08-28
Source: osv.dev

References

CWE-20 CWE-285

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