Information disclosure in Pimcore
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…
EPSS: 0.004 (31.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.
Affected products
- Pimcore — versions >= 12.0.0-RC1, < 12.3.1, < 11.5.14
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-23493?
- CVE-2026-23493 is a high-severity vulnerability in Pimcore, classified under Insertion of Sensitive Information into Log File. CVSS score: 8.6/10. Published 2026-01-15.
- How severe is CVE-2026-23493?
- High severity. CVSS v3 base score is 8.6 out of 10.