Improper authorization control for web services In github.com/clastix/capsule-proxy
Description
Improper Authentication in Capsule Proxy
Impact
Using a malicious Connection header, an attacker with a proper authentication mechanism could start a privilege escalation towards the Kubernetes API Server, being able to exploit the cluster-admin Role bound to capsule-proxy.
Patches
Patch has been merged in the v0.2.1 release.
Workarounds
Upgrading is mandatory.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 go | 0.2.1 |
Aliases
1. 2. 3. 4. 5.
References
1. 2. 3. 4.