CVE-2026-40775: CWE-862 Missing Authorization in Royal Plugins Royal MCP
CVE-2026-40775 is a high-severity vulnerability in Royal Plugins' Royal MCP product, affecting versions up to and including 1.4.2. It involves missing authorization controls that allow unauthenticated users to bypass access restrictions. This broken access control flaw can lead to limited confidentiality, integrity, and availability impacts. No official patch or remediation guidance is currently available from the vendor.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-40775) is classified as CWE-862: Missing Authorization. It affects Royal MCP versions up to 1.4.2, allowing unauthenticated attackers to bypass access controls. The CVSS 3.1 base score is 7.3 (high), with attack vector network, low attack complexity, no privileges or user interaction required, and impacts on confidentiality, integrity, and availability. The vendor has not yet provided a remediation or patch, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation could allow an unauthenticated attacker to perform unauthorized actions or access restricted resources within Royal MCP, potentially leading to limited loss of confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, consider restricting access to Royal MCP interfaces and monitoring for unusual activity related to unauthorized access attempts.
CVE-2026-40775: CWE-862 Missing Authorization in Royal Plugins Royal MCP
Description
CVE-2026-40775 is a high-severity vulnerability in Royal Plugins' Royal MCP product, affecting versions up to and including 1.4.2. It involves missing authorization controls that allow unauthenticated users to bypass access restrictions. This broken access control flaw can lead to limited confidentiality, integrity, and availability impacts. No official patch or remediation guidance is currently available from the vendor.
CVSS v3.1
Score 7.3high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-40775) is classified as CWE-862: Missing Authorization. It affects Royal MCP versions up to 1.4.2, allowing unauthenticated attackers to bypass access controls. The CVSS 3.1 base score is 7.3 (high), with attack vector network, low attack complexity, no privileges or user interaction required, and impacts on confidentiality, integrity, and availability. The vendor has not yet provided a remediation or patch, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation could allow an unauthenticated attacker to perform unauthorized actions or access restricted resources within Royal MCP, potentially leading to limited loss of confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, consider restricting access to Royal MCP interfaces and monitoring for unusual activity related to unauthorized access attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-15T09:20:36.793Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a30614e0b89be688893d28c
Added to database: 6/15/2026, 8:32:14 PM
Last enriched: 6/15/2026, 9:45:34 PM
Last updated: 6/16/2026, 6:08:55 AM
Views: 7
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