CVE-2026-53820
MEDIUM
NVD
CVSS Score
6.6
Severity
MEDIUM
Published
Jun 12, 2026
Vendor
unknown
Description
OpenClaw before 2026.5.12 contains an exec denylist bypass vulnerability in the bundle MCP loopback session-spawn path that allows authenticated callers to bypass intended command restrictions. Attackers can reach the affected bundled MCP session-spawn path to start sessions with broader command reach than intended.