vuln-disclosure

vuln-disclosure is a skill for Claude Code, Codex from runxhq/runx. It costs 28 tokens per session (933 once invoked), scanned A, original, Apache-2.0.

A security workflow for reviewing and publishing an approved vulnerability advisory through a configured provider, with an independent check that the publication really occurred.

In plain words
What is it for?
It is for checking embargoes, affected users, remediation details, publication channels, and approval before sending one exact advisory live.
Why use it?
It prevents a technically correct finding from being published too early, to the wrong audience, or without a clear remediation and disclosure decision.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit It is for checking embargoes, affected users, remediation details, publication channels, and approval before sending one exact advisory live.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/runxhq/runx/vuln-disclosure
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 runxhq/runx --skill vuln-disclosure
Clone the repo
git clone --depth 1 https://github.com/runxhq/runx

Made for: Claude Code, Codex.

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 vuln-disclosure

README.md
[![agentmods](https://agentmods.dev/badge/skills/runxhq/runx/vuln-disclosure/github.svg)](https://agentmods.dev/skills/runxhq/runx/vuln-disclosure)
Your own site
<a href="https://agentmods.dev/skills/runxhq/runx/vuln-disclosure"><img src="https://agentmods.dev/badge/skills/runxhq/runx/vuln-disclosure/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 vuln-disclosure

Your own site · 80×15
<a href="https://agentmods.dev/skills/runxhq/runx/vuln-disclosure"><img src="https://agentmods.dev/badge/skills/runxhq/runx/vuln-disclosure.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 28 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 933 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00028 $0.00933
Opus 5 $0.00014 $0.00466
Sonnet 5 $0.00006 $0.00187
Haiku 4.5 $0.00003 $0.00093

Measured 7d ago against content hash af6c7ff61d85, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

vuln-disclosure 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 7d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (vuln-disclosure.mjs), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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/vuln-disclosure/SKILL.md · 94 lines

How it starts

The opening of the file, as written. The whole thing — 94 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Vulnerability Disclosure

Publish a reviewed security advisory through a configured provider without pretending an attempted publication succeeded. The default prepares the exact payload, gates the live publication, and requires independent readback; vuln-disclosure remains the explicit preparation runner and publish accepts its typed packet in composed use. Where cve-audit proves exact vulnerability identities and vuln-triage decides exposure, remediation, and wording, this skill checks whether one exact advisory is ready to enter a consequential provider lane.

Disclosure deserves a distinct boundary because a technically correct finding can still be premature, unsafe, mistargeted, or unhelpful to affected users. Embargo, remediation availability, channel, audience, and disclosure authority must all be visible before publication approval is requested.

How it works

  1. Admit one validated vuln-triage advisory packet and preserve its evidence binding and exact advisory ids.
  2. Review the specified channel, target, embargo posture, remediation context, and disclosure checklist.
  3. Decide hold or ready_for_publication_approval. The review may not add or omit affected advisory ids or silently rewrite the payload.
  4. Deterministically package a digest-bound outbox packet for the named target.
  5. The default runner stops with publication_status: not_published and provider_status: not_called.
  6. publish recomputes the payload digest, requests approval for that exact packet, invokes advisory.publish under one idempotency key, and then calls advisory.read. The returned advisory ref and payload digest must match.

Safe review and packaging need no human approval because they remain local. The native provider lane owns the human gate, idempotency, configured binding, publication request, and stable readback. No provider token or HTTP client lives in this package. Until the independent read succeeds, no receipt may describe the advisory as live.

Read the full file on GitHub · 94 lines

Files

What ships with it

6 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 7d ago First seen · 94 lines · 28 tokens per session scan A af6c7ff61d85

Subscribe to this mod's changes

vuln-disclosure is a skill published in the GitHub repository runxhq/runx (84 stars, last pushed yesterday), licensed Apache-2.0. It adds 28 tokens to every session and 933 once invoked, about $0.0001 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 2026-09-03.