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CVE-2026-45576GO-2026-5315GHSA-C656-JCX2-7PQJ

zrok copy writes attacker-controlled WebDAV paths outside the destination root

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.0.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

zrok is software for sharing web services, files, and network resources. From 0.4.23 until 2.0.3, `zrok2 copy` stores attacker-controlled WebDAV or zrok drive paths such as /../outside.txt in the source inventory and passes them to FilesystemTarget.WriteStream, allowing the sync pipeline to write files outside the selected local filesystem destination root. This issue is fixed in version 2.0.3.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • openziti zrok

    From 0.4.23 · fixed in 2.0.3

  • github.com/openziti/zrokGo

    From 0.4.23

  • github.com/openziti/zrok/v2Go

    fixed in 2.0.3

  • github.com/openziti/zrokGo

    From 0.4.23 · through 1.1.11

References 3

GitHub · openziti/zrok