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Description

OpenClaw versions 2026.2.6 through 2026.3.24 contain a path traversal vulnerability in the Feishu extension resolveUploadInput function that bypasses file-system sandbox restrictions. Attackers can exploit improper path resolution during upload_image operations to read arbitrary files outside configured localRoots boundaries.

PUBLISHED Reserved 2026-04-20 | Published 2026-04-27 | Updated 2026-04-28 | Assigner VulnCheck




MEDIUM: 6.0CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

MEDIUM: 5.3CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

Default status
unaffected

2026.2.6 (semver) before *
affected

Credits

ADumpling reporter

References

github.com/...enclaw/security/advisories/GHSA-qf48-qfv4-jjm9 (GitHub Security Advisory (GHSA-qf48-qfv4-jjm9)) vendor-advisory

www.vulncheck.com/...-read-via-feishu-upload-image-parameter (VulnCheck Advisory: OpenClaw 2026.2.6 < 2026.3.28 - Arbitrary File Read via Feishu upload_image Parameter) third-party-advisory

cve.org (CVE-2026-41363)

nvd.nist.gov (CVE-2026-41363)

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