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Vulnerabilities

Vulnerability · CVE-2026-23493

Pimcore is an Open Source Data & Experience Management Platform.

Published Jan 15, 2026 · catalog updated Jan 15, 2026 · Pimcore is an Open

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-23493. EPSS is 0.43%. Act only if a listed version of Pimcore is an Open is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Pimcore is an Open).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.6
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.43%
Remediation
Version ranges on file
Affected products
vendor pimcore pimcore 12.0.0-RC1, < 12.3.1

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor pimcore pimcore 12.0.0-RC1, < 12.3.112.0.0-RC1, < 12.3.1

How to fix CVE-2026-23493

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-23493. EPSS is 0.43%. Act only if a listed version of Pimcore is an Open is installed.

Which versions are affected?

Compare what you have installed with pimcore pimcore 12.0.0-RC1, < 12.3.1 12.0.0-RC1, < 12.3.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.43%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 15, 2026 · EUVD

    Detected

    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.

  2. Jan 15, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-23493

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-23493

    30-day exploitation probability 0.43%

    first.org
  • EUVDVulnerability recordEUVD-2026-2729

    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 o

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 5, 2026
  • EUVDNov 5, 2026
  • CVE.orgOct 30, 2026