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CVE-2026-42448PYSEC-2026-2616GHSA-CF92-GFCW-6V53

wormhole receive, with --output pointing at an existing directory can be path-traversed

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.24.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Magic Wormhole makes it possible to get arbitrary-sized files and directories from one computer to another. Prior to 0.24.0, there is a path traversal when a receiver who specifies "--output <dir>" where that output directory currently exists (as a directory). This vulnerability is fixed in 0.24.0.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • magic-wormhole magic-wormhole

    fixed in 0.24.0

  • magic-wormholePyPI

    From 0.23.0 · fixed in 0.24.0

References 1

GitHub · magic-wormhole/magic-wormhole