Agent skill

Host Cve Validator

by infometa in infometa/workbuddyskills

主机安全CVE漏洞修复验证引擎。从主机漏扫报告(Excel)或CVE编号自动提取漏洞,查询威胁情报(NVD/EPSS/MSRC/OVAL),生成修复脚本(fix.sh/fix.ps1),SSH验证脚本可执行性,产出修复验证报告。覆盖 Linux(centos/ubuntu/debian/suse/amazon/fedora/alpine/arch) + Windows + Web-CMS…

ProprietaryAuto-check: notesSecurity

Install Host Cve Validator

skills CLI
$ npx skills add infometa/workbuddyskills --skill host-cve-validator -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install infometa/workbuddyskills host-cve-validator --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/infometa/workbuddyskills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/experts/soe/skills/soe/references/vulnerability-analysis/host-cve-validator .claude/skills/host-cve-validator && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
host-cve-validator
GitHub stars
344
Token cost
~1.8k tokens
SKILL.md length
315 words
Files
59 (incl. scripts, references, assets)
Skills in repo
212
Repo updated
First seen
Licence
Proprietary

At a glance

主机安全CVE漏洞修复验证引擎。从主机漏扫报告(Excel)或CVE编号自动提取漏洞,查询威胁情报(NVD/EPSS/MSRC/OVAL),生成修复脚本(fix.sh/fix.ps1),SSH验证脚本可执行性,产出修复验证报告。覆盖 Linux(centos/ubuntu/debian/suse/amazon/fedora/alpine/arch) + Windows + Web-CMS…

  • Works in 5 steps: stdout 汇报:--batch / --summary stdout… → 硬事实原样输出:current_version/target_version/fi… → 失败如实报告:SKIPPED/REVIEW_REQUIRED… → …
  • Tasks that involve Vulnerability scanning
  • SKILL.md covers 角色, 支持系统, 脚本白名单 and 工作流程, plus 5 more sections
  • Runs Python scripts from its folder; calls python3 and jq

What it does

Host Cve Validator is an agent skill from infometa/workbuddyskills. 主机安全CVE漏洞修复验证引擎。从主机漏扫报告(Excel)或CVE编号自动提取漏洞,查询威胁情报(NVD/EPSS/MSRC/OVAL),生成修复脚本(fix.sh/fix.ps1),SSH验证脚本可执行性,产出修复验证报告。覆盖 Linux(centos/ubuntu/debian/suse/amazon/fedora/alpine/arch) + Windows + Web-CMS 三类。触发关键词:主机漏扫、CVE验证、漏洞修复验证、host CVE、fix validation。

Its SKILL.md is about 1.8k tokens, which your agent loads only when the skill is triggered. The skill folder holds 61 other files, including scripts, reference files and assets (for example `README.md`, `assets/PLAN.template.md` and `references/demo-mode.md`).

It sits in Security, covering Vulnerability scanning and Excel spreadsheets. It works with Linux and Microsoft Excel. The repository describes itself as: WorkBuddy skills / connectors / experts archive for offline study.

When your agent uses it

  • Tasks that involve Vulnerability scanning
  • Tasks that involve Excel spreadsheets

Example prompts

  • “/host-cve-validator”

Requirements

  • Python 3
  • Pre-approved tools (allowed-tools): Bash, Read

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. stdout 汇报:--batch / --summary stdout 完整粘贴到回复。从 stdout 获取全部汇报字段,不读取 task_results.json 等中间产物。需要按维度查询时用 plan_manager.py --query 或 jq -r '.字段' 。
  2. 硬事实原样输出:current_version/target_version/final_status 等字段原样取自 JSON,不推测、不省略、不格式化。
  3. 失败如实报告:SKIPPED/REVIEW_REQUIRED 不等于"已验证"。L3 情报已验证不等于"已修复",汇报时保留"情报已验证"字样。
  4. 脚本白名单:仅使用上述 14 个脚本。使用 patch_unresolved.py 编辑 unresolved.json,不写 ad-hoc python。
  5. 全量跑完:vulns.json 全量处理直到 next_action=run_summary。--summary 在 completed<total 时报 SUMMARY GATE BLOCKED。用户明说"提前收尾"时用 --summary --force。

What it can do on your machine

Read from SKILL.md and the folder at commit 75a5ad9. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Bash
    • Read

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 6 files in scripts/ (Python, from the files we listed), which the agent can run.

    Shell commands in SKILL.md call:

    • python3
    • jq

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Host Cve Validator loads about 1.8k tokens when it runs, and up to ~17k if it reads all its reference files. Until then it costs about 67 tokens; SKILL.md has 315 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~67
When it runs · the whole SKILL.md, loaded when a task matches
~1.8k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~17k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Bash, Read

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

Its licence (Proprietary) doesn't allow us to republish the file, so here is its outline and opening line. It has 315 words (~1,788 tokens).

name
host-cve-validator
allowed-tools
Bash, Read
version
2.0.0
triggers
主机漏扫, host CVE, CVE修复验证, 补丁验证, fix validation
disable
false
dependency.python
openpyxl>=3.1.0, requests>=2.28.0, paramiko>=3.0.0, python-docx>=0.8.11, pywinrm>=0.5.0, mcp>=1.0.0, httpx>=0.27.0, PyYAML>=6.0

Read the full SKILL.md on GitHub

Files

SKILL.md and 58 other files (scripts, references, assets) in experts/soe/skills/soe/references/vulnerability-analysis/host-cve-validator of infometa/workbuddyskills.

  • SKILL.md
  • LICENSE
  • README.md
  • assets/PLAN.template.md
  • references/demo-mode.md
  • references/hallucination-guards.md
  • references/pipeline.md
  • references/report-constraints.md
  • references/run-dir-isolation.md
  • references/runtime-contract.md
  • references/usage-examples.md
  • requirements.txt
  • scripts/adopt_proposal.py
  • scripts/analyze_cve.py
  • scripts/apply_fix.py
  • scripts/assess_target_version.py
  • scripts/classify_component.py
  • scripts/default_intel.py
  • … and 41 more

Open the folder on GitHubat commit 75a5ad9

Compare with similar skills

Host Cve Validator next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Host Cve Validator compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Host Cve Validator this skillinfometa/workbuddyskills344—~1.8kAutomated safety check: NotesProprietary
Write Cve Ruleevdenis/cvehound138—~2.5kAutomated safety check: PassGPL-3.0
Security Auditmarketcalls/openalgo2.8k—~1.9kAutomated safety check: PassAGPL-3.0
Editaplotliushunqi8-hash/editaplot2026125—~5.8kAutomated safety check: PassApache-2.0
Performing Agentless Vulnerability Scanningmukul975/Anthropic-Cybersecurity-Skills34k—~3.8kAutomated safety check: PassApache-2.0
Performing Authenticated Scan With Openvasmukul975/Anthropic-Cybersecurity-Skills34k—~2.3kAutomated safety check: WarnApache-2.0

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Categories

Questions about Host Cve Validator

What does Host Cve Validator do?

主机安全CVE漏洞修复验证引擎。从主机漏扫报告(Excel)或CVE编号自动提取漏洞,查询威胁情报(NVD/EPSS/MSRC/OVAL),生成修复脚本(fix.sh/fix.ps1),SSH验证脚本可执行性,产出修复验证报告。覆盖 Linux(centos/ubuntu/debian/suse/amazon/fedora/alpine/arch) + Windows + Web-CMS…. Host Cve Validator is an agent skill from infometa/workbuddyskills.

When should I use Host Cve Validator?

Host Cve Validator fits situations like: tasks that involve Vulnerability scanning; tasks that involve Excel spreadsheets.

How do I install Host Cve Validator in Claude Code?

Run `npx skills add infometa/workbuddyskills --skill host-cve-validator -a claude-code`. Or copy the skill folder (experts/soe/skills/soe/references/vulnerability-analysis/host-cve-validator in infometa/workbuddyskills) into .claude/skills/host-cve-validator in your project. Claude Code loads it when a task matches its description.

How do I install Host Cve Validator in Codex?

Run `npx skills add infometa/workbuddyskills --skill host-cve-validator -a codex`. Or copy the skill folder (experts/soe/skills/soe/references/vulnerability-analysis/host-cve-validator in infometa/workbuddyskills) into .agents/skills/host-cve-validator in your project. Codex loads it when a task matches its description.

Can I use Host Cve Validator in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add infometa/workbuddyskills --skill host-cve-validator -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/host-cve-validator, .gemini/skills/host-cve-validator, .github/skills/host-cve-validator and .opencode/skills/host-cve-validator in your project.

What does Host Cve Validator need to run?

Going by SKILL.md and its folder, Host Cve Validator needs Python for the scripts in its folder and the command-line tools its instructions call (python3 and jq). Our summary lists: Python 3. Its frontmatter pre-approves these tools: Bash, Read.

Does Host Cve Validator access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Host Cve Validator safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Host Cve Validator use?

Host Cve Validator carries a proprietary licence (from the LICENSE file in the skill folder). It is published on GitHub, but it is not open source: read the licence file before using or sharing it.

How many tokens does Host Cve Validator use?

About 1.8k tokens (SKILL.md is roughly 7.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 15k tokens, read only when the agent opens those files.

What are the alternatives to Host Cve Validator?

Skills that share tags, products or a category with Host Cve Validator: Write Cve Rule (evdenis/cvehound, 138 stars), Security Audit (marketcalls/openalgo, 2.8k stars), Editaplot (liushunqi8-hash/editaplot2026, 125 stars) and Performing Agentless Vulnerability Scanning (mukul975/Anthropic-Cybersecurity-Skills, 34k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Host Cve Validator?

infometa (a GitHub user) maintains it in infometa/workbuddyskills, which has 344 GitHub stars. The repository holds 212 skills in this directory. The repository was last updated on October 7, 2026.

Source: infometa/workbuddyskills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.