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CVE-2026-101084

obot

9.6
Severity
Critical
Published
September 27, 2026
Last modified
September 30, 2026

obot versions before v0.21.1 fail to enforce Access Control Rules on the /mcp-connect endpoint, allowing any authenticated user to connect to restricted MCP servers if they possess the server ID. Attackers can bypass authorization checks to access and manipulate sensitive backend systems through MCP tool calls using stored OAuth credentials.

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

Weakness

References

CVE-2026-101084 on NVD

Listed in

CriticalMCP servers

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