CVE-2026-102807 OpenClaw before 2026.9.4 Authorization Bypass via MCP App Standalone Ticket
Attackers with read-only tokens can bypass authorization to execute write-scoped tools, enabling unauthorized state changes in OpenClaw.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-102807?
CVE-2026-102807 is a medium-severity missing authorization vulnerability in OpenClaw, published on 29 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OpenClaw before 2026.9.4 contains an incorrect authorization vulnerability in the mcp.app.view method that allows read-scoped operators to execute MCP App tools requiring operator.write scope. Attackers with operator.read tokens can obtain a standalone ticket from mcp.app.view and redeem it at the MCP app view endpoint to invoke state-changing tools without proper authorization checks.
Weakness: CWE-863
Which versions are affected by CVE-2026-102807?
How do I fix CVE-2026-102807?
Upgrade to a fixed version.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-102807 being exploited?
There is no known exploitation of CVE-2026-102807 in the wild and no public exploit code.
Sources
Also known as GHSA-3xrq-g42v-gh57, MINI-5hc2-4chg-rpqh.