CVE-2026-55212

Packagist/pimcore/studio-backend-bundle CVE-2026-55212: high 7.1, EPSS 0.35%

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

Action: Upgrade pimcore/studio-backend-bundle to 2026.1.6 or later.

composer require pimcore/studio-backend-bundle:2026.1.6

Affected

Fixed versions

Sources

• osv: GHSA-f97c-ph8j-8vff
• https://github.com/pimcore/pimcore/security/advisories/GHSA-f97c-ph8j-8vff
• https://nvd.nist.gov/vuln/detail/CVE-2026-55212
• https://github.com/pimcore/studio-backend-bundle/pull/1886
• https://github.com/pimcore/studio-backend-bundle/commit/d1a4788c0f159c360d550c34256c8abbbd633ae0
• https://github.com/pimcore/pimcore
• https://github.com/pimcore/studio-backend-bundle/releases/tag/v2025.4.6
• https://github.com/pimcore/studio-backend-bundle/releases/tag/v2026.1.6

CVE-2026-55212 · published 2026-08-28T19:05:25Z · modified 2026-09-10T03:51:13.959408673Z · JSON