High severityOSV Advisory· Published Jan 15, 2026· Updated Jan 15, 2026
Pimcore ENV Variables and Cookie Informations are exposed in http_error_log
CVE-2026-23493
Description
Pimcore is an Open Source Data & Experience Management Platform. Prior to 12.3.1 and 11.5.14, the http_error_log file stores the $_COOKIE and $_SERVER variables, which means sensitive information such as database passwords, cookie session data, and other details can be accessed or recovered through the Pimcore backend. This vulnerability is fixed in 12.3.1 and 11.5.14.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
pimcore/pimcorePackagist | >= 12.0.0-RC1, < 12.3.1 | 12.3.1 |
pimcore/pimcorePackagist | < 11.5.14 | 11.5.14 |
Affected products
2Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-q433-j342-rp9hghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-23493ghsaADVISORY
- github.com/pimcore/pimcore/commit/002ec7d5f84973819236796e5b314703b58e8601ghsax_refsource_MISCWEB
- github.com/pimcore/pimcore/pull/18918ghsax_refsource_MISCWEB
- github.com/pimcore/pimcore/releases/tag/v11.5.14ghsax_refsource_MISCWEB
- github.com/pimcore/pimcore/releases/tag/v12.3.1ghsax_refsource_MISCWEB
- github.com/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9hghsax_refsource_CONFIRMWEB
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