auditing-cicd-oidc-trust

auditing-cicd-oidc-trust is a skill for Claude Code from UnboundCompute/security-agent-skills. It costs 137 tokens per session (1,615 once invoked), scanned A, original, MIT.

A security review of CI/CD workflows and cloud identity connections. CI/CD pipelines automatically build, test, and deploy code, while OIDC lets a pipeline exchange a short-lived identity token for cloud credentials.

In plain words
What is it for?
Use it to review workflow triggers, fork handling, secret and token access, privileged steps, and the cloud conditions that decide which pipeline runs may obtain credentials.
Why use it?
It finds cases where outside code, such as a forked change request or dependency, reaches secrets or privileged commands, or where cloud trust accepts the pipeline too broadly.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the security-agent-skills plugin — 194 skills shipped together

Good fit Use it to review workflow triggers, fork handling, secret and token access, privileged steps, and the cloud conditions that decide which pipeline runs may obtain credentials.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/unboundcompute/security-agent-skills/auditing-cicd-oidc-trust
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add UnboundCompute/security-agent-skills --skill auditing-cicd-oidc-trust
Clone the repo
git clone --depth 1 https://github.com/UnboundCompute/security-agent-skills

Made for: Claude Code.

Or install security-agent-skills, the plugin that ships this one along with the rest of its 194 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for auditing-cicd-oidc-trust

README.md
[![agentmods](https://agentmods.dev/badge/skills/unboundcompute/security-agent-skills/auditing-cicd-oidc-trust/github.svg)](https://agentmods.dev/skills/unboundcompute/security-agent-skills/auditing-cicd-oidc-trust)
Your own site
<a href="https://agentmods.dev/skills/unboundcompute/security-agent-skills/auditing-cicd-oidc-trust"><img src="https://agentmods.dev/badge/skills/unboundcompute/security-agent-skills/auditing-cicd-oidc-trust/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for auditing-cicd-oidc-trust

Your own site · 80×15
<a href="https://agentmods.dev/skills/unboundcompute/security-agent-skills/auditing-cicd-oidc-trust"><img src="https://agentmods.dev/badge/skills/unboundcompute/security-agent-skills/auditing-cicd-oidc-trust.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 137 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,615 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00137 $0.01615
Opus 5 $0.00068 $0.00807
Sonnet 5 $0.00027 $0.00323
Haiku 4.5 $0.00014 $0.00161

Measured 11d ago against content hash 00e8ca207105, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

auditing-cicd-oidc-trust scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/auditing-cicd-oidc-trust/SKILL.md · 134 lines

How it starts

The opening of the file, as written. The whole thing — 134 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Auditing CI/CD OIDC trust: the pipeline is an identity, treat its inputs as hostile

A modern pipeline is a privileged identity. It holds secrets, and it presents a short-lived token that a cloud account trusts and exchanges for real credentials. The danger is that the same pipeline also runs code and content that outsiders can influence: a change request from a fork, a dependency, a script in the repository. When untrusted input reaches a privileged step, or when the cloud trusts the pipeline's token too broadly, an outsider borrows the pipeline's identity. The audit is about where untrusted input meets pipeline privilege.

When to use

  • You are reviewing CI/CD workflows, their triggers, and their secret and token access.
  • A pipeline exchanges a short-lived identity token for cloud credentials.
  • Any workflow runs on input from forks or external contributors.

Scope check

Review pipeline configuration in repositories and accounts you own or are authorized to test. If you can't name the authorization, stop.

The loop

  1. Inventory triggers and what each run can reach. For every workflow, record what event starts it, whether that event can be caused by an outside contributor, and what the run holds: repository secrets, an identity token, write permission to the repository or a registry. A run that both accepts outside input and holds privilege is the shape to chase.

  2. Find fork-triggered runs that keep secrets. A workflow that runs on an incoming change from a fork and still receives repository secrets or a privileged token hands those to code the outsider proposed. Confirm which triggers expose secrets on untrusted content, rather than assuming the default is safe.

  3. Trace untrusted input to a privileged step. Follow attacker-influenced content, a change-request title, a branch name, a file in the fork, a dependency script, into any step that runs a command, publishes an artifact, or requests cloud credentials. Content that reaches a shell or a publish step is poisoned-pipeline execution.

Read the full file on GitHub · 134 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 134 lines · 137 tokens per session scan A 00e8ca207105

Subscribe to this mod's changes

auditing-cicd-oidc-trust is a skill published in the GitHub repository UnboundCompute/security-agent-skills (5 stars, last pushed 2d ago), licensed MIT. It adds 137 tokens to every session and 1,615 once invoked, about $0.0007 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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