AI agent vulnerability · OpenClaw

CVE-2026-41363: OpenClaw: Feishu extension resolveUploadInput bypasses file-system sandbox and allows arbitrary file reads via upload_image

mediumCVSS 4.0 6.0 · 3.1 5.3GHSA-qf48-qfv4-jjm9

Summary Feishu upload path resolution could read files outside the configured localRoots sandbox before handing them to the upload path. Impact A tool caller constrained to workspace or localRoots paths could exfiltrate arbitrary host files through Feishu upload actions. Affected Component extensions/feishu/src/docx.ts Fixed Versions - Affected: = 2026.2.6, = 2026.3.28 - Latest stable 2026.3.28 contains the fix.

Published Mar 31, 2026 · Updated May 8, 2026

Affected packages

openclaw

Ecosystem: npm
Affected: >= 2026.2.6, <= 2026.3.24
Fixed in: 2026.3.28
Check: npm ls openclaw

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Summary

Feishu upload path resolution could read files outside the configured localRoots sandbox before handing them to the upload path.

Impact

A tool caller constrained to workspace or localRoots paths could exfiltrate arbitrary host files through Feishu upload actions.

Affected Component

extensions/feishu/src/docx.ts

Fixed Versions

Affected: >= 2026.2.6, <= 2026.3.24
Patched: >= 2026.3.28
Latest stable 2026.3.28 contains the fix.

Fix

Fixed by commit 764394c78b (fix: enforce localRoots sandbox on Feishu docx upload file reads).

Credited to ADumpling.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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