CVE-2026-47091— Claude HUD 0.0.12 Path Traversal via transcript_path
Possible ATT&CK Techniques 1AI
T1005 · Data from Local SystemAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| jarrodwatts | claude-hud | ≤ 0.0.12 | affected |
234d9aad919b51326a43bcf90b45ae35c23afc30 | unaffected |
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I. Basic Information for CVE-2026-47091
Vulnerability Information
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Vulnerability Title
Claude HUD 0.0.12 Path Traversal via transcript_path
Source: NVD (National Vulnerability Database)
Vulnerability Description
Claude HUD through 0.0.12, patched in commit 234d9aa, contains a path traversal vulnerability that allows attackers to read arbitrary files by supplying an unvalidated transcript_path value via stdin JSON. Attackers can access any file readable by the process and the file metadata is written to a persistent cache file with insufficient permissions, creating a forensic record of accessed paths that survives process exit.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Claude HUD 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Claude HUD是Jarrod Watts个人开发者的一个显示上下文使用、工具状态和进度的Claude Code插件。 Claude HUD 0.0.12及之前版本存在路径遍历漏洞，该漏洞源于路径遍历问题，可能导致攻击者通过stdin JSON提供未验证的transcript_path值读取任意文件。攻击者可以访问进程可读的任何文件，文件元数据被写入权限不足的持久缓存文件，创建访问路径的法医记录。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| jarrodwatts | claude-hud | 0 ~ 0.0.12 | - |
II. Public POCs for CVE-2026-47091
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-47091 (2)
Vendor Advisories for CVE-2026-47091 (1)
- Claude HUD 0.0.12 Path Traversal via transcript_path | Advisories | VulnCheckthird-party-advisory
Other References for CVE-2026-47091 (1)
- Security Vulnerabilities · Issue #485 · jarrodwatts/claude-hudtechnical-description
Same Patch Batch · jarrodwatts · 2026-05-18 · 3 CVEs total
| CVE-2026-47092 | 7.8 HIGH | Claude HUD 0.0.12 Arbitrary Command Execution via COMSPEC Environment Variable |
| CVE-2026-47090 | 4.6 MEDIUM | Claude HUD 0.0.12 Terminal Injection via OSC 8 Hyperlinks |
IV. Related Vulnerabilities
V. Comments for CVE-2026-47091
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