CVE-2026-23493

Name: CVE-2026-23493
Creator: NVD / NIST
Published: 2026-01-15T17:16:08.293+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.9/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2026-23493 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. 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. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

4.9/10

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

EPSS Probability

0.39%

31.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-532

Affected Software

Vendor	Product	Versions
Pimcore	Pimcore	< 11.5.14
Pimcore	Pimcore	>= 12.0.0, < 12.3.1

References

https://github.com/pimcore/pimcore/commit/002ec7d5f84973819236796e5b314703b58e8601Patch
https://github.com/pimcore/pimcore/pull/18918Issue Tracking
https://github.com/pimcore/pimcore/releases/tag/v11.5.14Release Notes
https://github.com/pimcore/pimcore/releases/tag/v12.3.1Release Notes
https://github.com/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9hVendor Advisory
https://github.com/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9hVendor Advisory

Timeline

Published: Jan 15, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-23493?

How severe is CVE-2026-23493?

CVE-2026-23493 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2026-23493?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-23493?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST