CVE-2026-38992 json
Cockpit is vulnerable to arbitrary code execution
published 2026-04-29 6 mo ago modified 2026-06-17 4 mo ago also GHSA-fm6c-rhcf-7439 , EUVD-2026-26232
- cvss
- 9.8
- 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
Cockpit v2.13.5 and earlier is vulnerable to arbitrary code execution via the filter parameter within multiple endpoints. This vulnerability allows an attacker to run system commands on the underlying infrastructure via the MongoLite $func operator.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 6 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
- felsec.com https://felsec.com/posts/cockpit-cms-2.13.5-multi-vulns/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | cockpit-hq/cockpit | <2.14.0 |
2.14.0 |
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
Sources
- CVE List CVE-2026-38992
- GitHub Advisory GHSA-fm6c-rhcf-7439
- NVD CVE-2026-38992
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