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CVE-2026-23493

Pimcore ENV Variables and Cookie Informations are exposed in http_error_log

Published: Jan 15, 2026Updated: Jan 20, 2026 Sources: CVE List NVD GHSACWE-532
NVD MITRE
8.6CVSSHIGH
EPSS Score
0.4%
Top 69.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-532

Affected Products

pimcorepimcoreWeb & CMS Plugins
pimcore/pimcorePackagistOSS Libraries
pimcorecommercialWeb & CMS Pluginsaka pimcore cms
packagistpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Credential Access
View detailed technique mapping

References

https://github.com/pimcore/pimcore/commit/002ec7d5f84973819236796e5b314703b58e8601
github.com
https://github.com/pimcore/pimcore/pull/18918
github.com
https://github.com/pimcore/pimcore/releases/tag/v11.5.14
github.com
and 4 more references View all →

Timeline

Published
Jan 15, 2026
Last Updated
Jan 20, 2026

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