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Description

OpenClaw before 2026.3.2 contains a filesystem boundary bypass vulnerability in the image tool that fails to honor tools.fs.workspaceOnly restrictions. Attackers can traverse sandbox bridge mounts outside the workspace to read files that other filesystem tools would reject.

PUBLISHED Reserved 2026-04-04 | Published 2026-04-10 | Updated 2026-04-14 | Assigner VulnCheck




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

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-668: Exposure of Resource to Wrong Sphere

Product status

Default status
unaffected

Any version before 2026.3.2
affected

2026.3.2 (semver)
unaffected

Credits

Edward-x (@YLChen-007) reporter

References

github.com/...enclaw/security/advisories/GHSA-cfp9-w5v9-3q4h (GitHub Security Advisory (GHSA-cfp9-w5v9-3q4h)) third-party-advisory

github.com/...ommit/ccfeecb6887cd97937e33a71877ad512741e82b2 (Patch Commit #1) patch

github.com/...ommit/630f1479c44f78484dfa21bb407cbe6f171dac87 (Patch Commit #2) patch

github.com/...ommit/dd9d9c1c609dcb4579f9e57bd7b5c879d0146b53 (Patch Commit #3) patch

github.com/...ommit/14baadda2c456f3cf749f1f97e8678746a34a7f4 (Patch Commit #4) patch

www.vulncheck.com/...ilesystem-boundary-bypass-in-image-tool (VulnCheck Advisory: OpenClaw < 2026.3.2 - Filesystem Boundary Bypass in Image Tool) third-party-advisory

cve.org (CVE-2026-35658)

nvd.nist.gov (CVE-2026-35658)

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