CVE-2026-23493 json
Pimcore ENV Variables and Cookie Informations are exposed in http_error_log
published 2026-01-15 9 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-2729 , GHSA-q433-j342-rp9h
- cvss
- 8.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist pimcore/pimcore 11.5.14, 12.3.1
- pimcore pimcore 11.5.14, 12.3.1
- containerd openSUSE Tumbleweed 2.4.2-1.1
opensuse advisories openSUSE-SU-2026:12342-1
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 9 mo ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9h referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L |
| GitHub | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L |
| NVD | 3.1 | 4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | pimcore/pimcore | >=12.0.0-RC1, <12.3.1 <11.5.14 |
12.3.1 11.5.14 |
Affected products
- pimcore pimcore
Classification
- Weakness
-
- CWE-532 Insertion of Sensitive Information into Log File
References
-
github.com
/pimcore/pimcore/pull/18918
web, issue-tracking
-
github.com
/pimcore/pimcore/commit/002ec7d5f84973819236796e5b314703b58e8601
web, patch
-
github.com
/pimcore/pimcore/security/advisories/GHSA-q433-j342-rp9h
exploit, web, vendor-advisory
-
github.com
/pimcore/pimcore/releases/tag/v11.5.14
web, release-notes
-
github.com
/pimcore/pimcore/releases/tag/v12.3.1
web, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2026-23493
advisory
-
github.com
/pimcore/pimcore
package
Sources
- CVE List CVE-2026-23493
- GitHub Advisory GHSA-q433-j342-rp9h
- NVD CVE-2026-23493
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.