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hunt-k8s

Hunt Kubernetes & Docker — API anonymous access, kubelet 10250 exec (SPDY/WebSocket, NOT plain POST) and the simpler /run primitive, etcd 2379 unauth, dashboard skip-login, RBAC misconfig, secret/SA-token abuse, docker.sock host escape, runc/container-escape (Leaky Vessels CVE-2024-21626), API-server-mediated nodes/proxy RCE, EphemeralContainers node-shell, bound/projected SA-token audience+expiry abuse, admission-controller bypass, Helm/Tiller remnants. Use when target runs containerized infra, exposes K8s ports (6443/10250/10255/2379/8443), or cloud metadata reveals K8s service accounts.

76

Quality

96%

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SecuritybySnyk

Critical

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SKILL.md
Quality
Evals
Security

Security

3 findings: 1 critical severity, 1 high severity, 1 medium severity. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E006: Malicious code pattern detected in skill scripts.

What this means

Detected high-risk code patterns in the skill content — including its prompts, tool definitions, and resources — such as data exfiltration, backdoors, remote code execution, credential theft, system compromise, supply chain attacks, and obfuscation techniques.

Why it was flagged

This is an explicit offensive playbook with step-by-step commands to steal credentials, exfiltrate secrets, perform remote code execution, and gain host/root compromise—clearly malicious and intended for abuse.

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High

W007: Insecure credential handling detected in skill instructions.

What this means

The skill handles credentials insecurely by requiring the agent to include secret values verbatim in its generated output. This exposes credentials in the agent’s context and conversation history, creating a risk of data exfiltration.

Why it was flagged

The skill explicitly instructs reading tokens/secret values (IMDS tokens, SA tokens, decoded secret bytes) and then using or decoding them into Authorization headers/commands (and even shows how to echo/decode values), which requires the LLM/agent to handle and potentially output secrets verbatim.

Medium

W013: Attempt to modify system services in skill instructions.

What this means

The skill prompts the agent to compromise the security or integrity of the user’s machine by modifying system-level services or configurations, such as obtaining elevated privileges, altering startup scripts, or changing system-wide settings.

Why it was flagged

The skill contains explicit, actionable commands that create privileged containers, mount the host filesystem, patch/create privileged ephemeral containers, and execute commands on nodes/pods (docker.sock, kubelet /run, nodes/proxy, kubectl debug, etcd dumps), which directly change or compromise the machine state.

Repository
elementalsouls/Claude-BugHunter
Audited
Security analysis
Snyk

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