CVE Catalog

CVE-2026-100554

MediumCVSS 4.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.22%

11th percentile - higher than 11% of all known CVEs

Summary

OpenClaw (npm package 'openclaw') versions >= 2026.5.12 and < 2026.8.1 do not immediately invalidate Canvas HTTP authorization when a paired node is revoked. Node revocation invalidates the WebSocket client, but Canvas HTTP authorization continues to accept and renew the previously granted capability until WebSocket close cleanup completes.

Risk Assessment

A revoked paired node can continue exercising its Canvas capability against the capability's configured routes during the close grace period, potentially leading to unauthorized access.

Recommendation

Update OpenClaw to version 2026.8.1. As a workaround, restart the Gateway after revoking a node that has Canvas access.

Other vulnerabilities in OpenClaw

See all
Original NVD description (English source)

OpenClaw (npm package 'openclaw') versions >= 2026.5.12 and < 2026.8.1 do not immediately invalidate Canvas HTTP authorization when a paired node is revoked. Node revocation invalidates the WebSocket client, but Canvas HTTP authorization continues to accept and renew the previously granted capability until WebSocket close cleanup completes. As a result, a revoked paired node can continue exercising its Canvas capability against the capability's configured routes during the close grace period. The issue is fixed in 2026.8.1; as a workaround, restart the Gateway after revoking a node that has Canvas access.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS