CVE-2021-4178
MEDIUM 6.7EPSS 0.3%
A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly configured YAML parsing, this will allow a local and privileged attacker to supply malicious YAML.
- Affected
- kubernetes-client
- CVSS v3.1 NVD
- 6.7 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.34% chance of exploitation in the next 30 days, 25th percentile
- Published
- 2022-08-24
- Updated
- 2024-08-03
Proof-of-concept exploits (1)
- shoucheng3/fabric8io__kubernetes-client_CVE-2021-4178_5-0-20★ · 2025-08-17
Security advisories
- https://access.redhat.com/security/cve/CVE-2021-4178
- https://bugzilla.redhat.com/show_bug.cgi?id=2034388
- advisories/GHSA-98g7-rxmf-rrxm
- fabric8io/kubernetes-client/issues/3653