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TI-2026-34693 Aliases CVE-2026-47091GHSA-4524-x6pc-rr9x

Claude HUD 0.0.12 Path Traversal via transcript_path

Priority LOW 21CWE-22Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00126 2nd percentileScored 2026-11-07
Fix Fixed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
jarrodwattsclaude-hudup to 0.0.12—Patch availableCNA
  • claude-hud Vendorjarrodwatts Affected up to 0.0.12 Fixed in — Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jarrodwatts:claude_hud:*:*:*:*:*:claude_code:*:*up to 0.0.12Vulnerablejarrodwatts
  • cpe:2.3:a:jarrodwatts:claude_hud:*:*:*:*:*:claude_code:*:* Versions up to 0.0.12 Vulnerable ·jarrodwatts

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-47091
  2. 2026-10-03 Alias added: GHSA-4524-x6pc-rr9x

References

  • TI-2026-34694 Claude HUD 0.0.12 Arbitrary Command Execution via COMSPEC Environment Variable CVSS 4.0HIGH 7.3
  • TI-2026-34692 Claude HUD 0.0.12 Terminal Injection via OSC 8 Hyperlinks CVSS 4.0LOW 2.4

Sources