What is CVE-2026-35658?

CVE-2026-35658 is a medium-severity vulnerability in Openclaw, classified under Exposure of Resource to Wrong Sphere. CVSS score: 6.5/10. Published 2026-04-10.

How severe is CVE-2026-35658?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Openclaw

CVE-2026-35658

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 o…

EPSS: 0.000 (13.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Openclaw — versions 0, 2026.3.2

Weakness classification (CWE)

CWE-668 — Exposure of Resource to Wrong Sphere

References

GitHub Security Advisory (GHSA-cfp9-w5v9-3q4h) (third-party-advisory)
Patch Commit #1 (patch)
Patch Commit #2 (patch)
Patch Commit #3 (patch)
Patch Commit #4 (patch)
VulnCheck Advisory: OpenClaw < 2026.3.2 - Filesystem Boundary Bypass in Image Tool (third-party-advisory)

Frequently asked questions

What is CVE-2026-35658?: CVE-2026-35658 is a medium-severity vulnerability in Openclaw, classified under Exposure of Resource to Wrong Sphere. CVSS score: 6.5/10. Published 2026-04-10.
How severe is CVE-2026-35658?: Medium severity. CVSS v3 base score is 6.5 out of 10.