8.6

CVSS Score

4.0

-

CVSS Score

Basic Information

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CVE-2026-103758

CVE-2026-103758: Obot 0.21.1 through 0.24.1 Authorization Bypass via /mcp-connect-composite/ Route

Obot 0.21.1 through 0.24.1 contains an authorization bypass vulnerability that allows authenticated users to reach MCP servers because the checkUI deny list omits the /mcp-connect-composite/ route. Basic-role users with a composite MCP ID can proxy requests through mcpGateway.Proxy to invoke tools on MCP servers restricted by Access Control Rules.

Miggo Vulnerability Database

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CVE-2026-103758

CVE-2026-103758:

8.6

CVSS Score

4.0

-

CVSS Score

Basic Information

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Technical Details

SSVC / BOD 26-04 ↗

Exploitation NoneAutomatable NoTech Impact Total

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→SSVCScheduled60 days

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Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis:

In progress

Vulnerability Intelligence
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WAF Protection Rules

WAF Rule

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Reasoning

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