OpenClaw: Path traversal via inbound channel attachment path in ACP dispatch allows arbitrary file read

Summary

Path traversal via inbound channel attachment path in ACP dispatch allows arbitrary file read

Current Maintainer Triage

• Normalized severity: medium
• Assessment: v2026.3.28 ACP dispatch still reads attachment paths outside the guarded attachment-cache or root checks, and the root-enforcement fix is not yet shipped.

Affected Packages / Versions

• Package: openclaw (npm)
• Latest published npm version: 2026.3.31
• Vulnerable version range: <=2026.3.28
• Patched versions: >= 2026.3.31
• First stable tag containing the fix: v2026.3.31

Fix Commit(s)

• 566fb73d9da2d73c0be0d9b8e5b762e4dcd8e81d — 2026-03-30T14:04:02+01:00

OpenClaw thanks @north-echo for reporting.