CVE-2021-4178

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.

CVSS v3.1

6.7 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1

6.7 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.33% chance of exploitation in the next 30 days, 26th 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

References

• CVE Record
• NVD entry

Related

• CVE-2021-41773
• CVE-2021-41784
• CVE-2021-4177
• CVE-2021-4179
• CVE-2021-41765
• CVE-2021-41794