CRITICALVulnerability
Verified
Global

NVD CRITICAL: CVE-2026-101084 — obot versions before v0.21.1 fail to enforce Access Control Rules on the /mcp-co...

·Source: NIST NVD

Updated:

Executive Summary

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.

Analysis

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 Score: 9.6. Published: 2026-09-27T21:17:02.163.

Indicators of Compromise (1)

CVE (1)
CVE-2026-101084
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Sep 27, 2026. Verified by: NIST.

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