CVE-2026-23493 HIGH

CVE-2026-23493: Pimcore ENV Variables and Cookie Informations are exposed in http_error_log

Vendor Pimcore
Product pimcore
Weakness CWE-532 · Sensitive info in logs
Published January 15, 2026
Last update January 15, 2026

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 15, 2026 CVE published
January 15, 2026 Record updated