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CVE PROGRAM SOURCE RECORD2.4 Low

CVE-2026-47090

Claude HUD 0.0.12 Terminal Injection via OSC 8 Hyperlinks

Description

Claude HUD through 0.0.12, patched in commit 234d9aa, constructs OSC 8 terminal hyperlink escape sequences using raw cwd and branchUrl values without stripping control characters or encoding embedded values, allowing attackers to inject arbitrary ANSI codes into terminal sessions. Attackers can embed ESC+backslash sequences in the current working directory or branch URL to execute malicious ANSI codes including text color changes, forged prompts, and OSC 52 clipboard writes, or trigger outbound HTTP requests to attacker-controlled remotes when hyperlinks are clicked.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

jarrodwatts claude-hud

Default version status: affected

  • 0 to ≤ 0.0.12affected
  • 234d9aad919b51326a43bcf90b45ae35c23afc30unaffected
pkg:github/jarrodwatts/claude-hud

References