What is CVE-2026-41377?

CVE-2026-41377 is a medium-severity vulnerability in Openclaw, classified under CWE-636. CVSS score: 4.6/10. Published 2026-04-28.

How severe is CVE-2026-41377?

Medium severity. CVSS v3 base score is 4.6 out of 10.

Vulnerability in Openclaw

CVE-2026-41377

OpenClaw before 2026.3.31 contains a fail-open vulnerability in the plugin installation flow where security scan failures do not block installation. Attackers can exploit scan failures to install untrusted plugins when operators proceed despite visible scan warnings.

EPSS: 0.002 (13.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Openclaw — versions 0, 2026.3.31

Weakness classification (CWE)

CWE-636

References

disclosure@vulncheck.com (vendor-advisory, Vendor Advisory)
disclosure@vulncheck.com (Patch, patch)
disclosure@vulncheck.com (Patch, patch)
disclosure@vulncheck.com (Patch, patch)
disclosure@vulncheck.com (Patch, patch)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-41377?: CVE-2026-41377 is a medium-severity vulnerability in Openclaw, classified under CWE-636. CVSS score: 4.6/10. Published 2026-04-28.
How severe is CVE-2026-41377?: Medium severity. CVSS v3 base score is 4.6 out of 10.