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Vulnerability record · CVE-2026-23493 · published 15 January 2026

CVE-2026-23493: Pimcore sensitive information in log file vulnerability

Pimcore · Pimcore

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.

4.9 CVSS 3.1 Medium EPSS 0.43% · top 64.6% CWE-532 · Sensitive information in log file
4.9CVSS 3.1 base score
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/pimcore/pimcore/commit/002ec7d5f84973819236796e5b314703b58e8601 Patch
https://github.com/pimcore/pimcore/pull/18918 Issue Tracking
https://github.com/pimcore/pimcore/releases/tag/v11.5.14 Release Notes
https://github.com/pimcore/pimcore/releases/tag/v12.3.1 Release Notes
https://github.com/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9h Vendor Advisory
https://github.com/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9h Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-23493), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.