CVE-2026-62195

HIGH 8.3

OpenClaw 2026.5.20 < 2026.6.6 Authorization Bypass via MCP loopback

CVSS Score

8.3

EPSS Score

0.0%

EPSS Percentile

0th

OpenClaw versions 2026.5.20 before 2026.6.6 contain an authorization bypass vulnerability in the MCP loopback feature that allows lower-trust callers to execute owner-only tools. Attackers can bypass authorization checks through configured input paths to execute or persist actions beyond their intended permissions.

CWE	CWE-732
Vendor	openclaw
Product	openclaw
Published	Jul 13, 2026
Last Updated	Jul 15, 2026

Stay Ahead of the Next One

Get instant alerts for openclaw openclaw

Be the first to know when new high vulnerabilities affecting openclaw openclaw are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

Low

Affected Versions

OpenClaw / OpenClaw

2026.5.20 < 2026.6.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-52xj-c9p8-78cv vulncheck.com: https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-mcp-loopback

Credits

🔍 Edward-x (@YLChen-007)