Vulnerability Report

CVE-2026-23493

Title: Sensitive Information Disclosure in Pimcore http_error_log

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2026-23493.

CWE Category CWE-532

Published Date Jan 15, 2026

Modified Date Jan 20, 2026

Exploit Status Not Found

Score 8.6 CVSS v3.1

Exploit Probability (EPSS)

0.00%

Vulnerability Summary

CVE-2026-23493: 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.

Impacted Vendors

pimcore 1

Reference Links

https://github.com/pimcore/pimcore/commit/002ec7d5f84973819236796e5b314703b58e8601 https://github.com/pimcore/pimcore/pull/18918 https://github.com/pimcore/pimcore/releases/tag/v11.5.14 https://github.com/pimcore/pimcore/releases/tag/v12.3.1 https://github.com/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9h

CVSS v3.1

Source Entity [email protected]

Severity HIGH

8.6

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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