CVE-2026-54842: CWE-862 Missing Authorization in Royal Plugins Royal MCP
Missing Authorization vulnerability in Royal Plugins Royal MCP allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Royal MCP: from n/a through 1.4.25.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-54842) in Royal Plugins Royal MCP is classified as CWE-862 (Missing Authorization). It allows an attacker with low privileges to exploit improperly configured access control mechanisms, potentially leading to unauthorized access or modification of sensitive data. The affected versions include all versions up to 1.4.25. There is no official remediation or patch information provided at this time, and no known exploits in the wild have been reported.
Potential Impact
Successful exploitation could result in unauthorized disclosure and modification of sensitive information within the Royal MCP product. The vulnerability does not affect system availability. The CVSS vector indicates network attack vector, low complexity, privileges required at low level, no user interaction, unchanged scope, and high impact on confidentiality and integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, review and tighten access control configurations in Royal MCP to ensure proper authorization enforcement. Monitor vendor channels for updates or patches addressing this vulnerability.
CVE-2026-54842: CWE-862 Missing Authorization in Royal Plugins Royal MCP
Description
Missing Authorization vulnerability in Royal Plugins Royal MCP allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Royal MCP: from n/a through 1.4.25.
CVSS v3.1
Score 8.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-54842) in Royal Plugins Royal MCP is classified as CWE-862 (Missing Authorization). It allows an attacker with low privileges to exploit improperly configured access control mechanisms, potentially leading to unauthorized access or modification of sensitive data. The affected versions include all versions up to 1.4.25. There is no official remediation or patch information provided at this time, and no known exploits in the wild have been reported.
Potential Impact
Successful exploitation could result in unauthorized disclosure and modification of sensitive information within the Royal MCP product. The vulnerability does not affect system availability. The CVSS vector indicates network attack vector, low complexity, privileges required at low level, no user interaction, unchanged scope, and high impact on confidentiality and integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, review and tighten access control configurations in Royal MCP to ensure proper authorization enforcement. Monitor vendor channels for updates or patches addressing this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-16T09:22:02.525Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3d38384853345fc10a35bb
Added to database: 06/25/2026, 14:16:24 UTC
Last enriched: 06/25/2026, 14:32:24 UTC
Last updated: 06/26/2026, 00:42:45 UTC
Views: 5
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