CVE-2026-26118: CWE-918: Server-Side Request Forgery (SSRF) in Microsoft Azure MCP Server Tools 1.0.0 (npm)
Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-918, affects Microsoft Azure MCP Server Tools 1.0.0 (npm). It involves server-side request forgery that enables an authorized attacker to perform actions that elevate their privileges within the network. The CVSS 3.1 base score is 8.8, reflecting high impact on confidentiality, integrity, and availability. The affected product is a cloud service, and Microsoft has issued an official fix to address this issue.
Potential Impact
An authorized attacker exploiting this SSRF vulnerability can elevate their privileges over the network, potentially leading to full compromise of confidentiality, integrity, and availability of the affected system. The high CVSS score indicates severe impact if exploited.
Mitigation Recommendations
An official fix is available from Microsoft. Since Azure MCP Server Tools is a cloud service, Microsoft manages the remediation on the server side. Users should refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26118 for detailed patching and mitigation instructions.
CVE-2026-26118: CWE-918: Server-Side Request Forgery (SSRF) in Microsoft Azure MCP Server Tools 1.0.0 (npm)
Description
Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
CVSS v3.1
Score 8.8high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-918, affects Microsoft Azure MCP Server Tools 1.0.0 (npm). It involves server-side request forgery that enables an authorized attacker to perform actions that elevate their privileges within the network. The CVSS 3.1 base score is 8.8, reflecting high impact on confidentiality, integrity, and availability. The affected product is a cloud service, and Microsoft has issued an official fix to address this issue.
Potential Impact
An authorized attacker exploiting this SSRF vulnerability can elevate their privileges over the network, potentially leading to full compromise of confidentiality, integrity, and availability of the affected system. The high CVSS score indicates severe impact if exploited.
Mitigation Recommendations
An official fix is available from Microsoft. Since Azure MCP Server Tools is a cloud service, Microsoft manages the remediation on the server side. Users should refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26118 for detailed patching and mitigation instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-02-11T15:52:13.911Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Is Cloud Service
- true
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26118","vendor":"Microsoft"}]
Threat ID: 69b05631ea502d3aa87d6b2f
Added to database: 03/10/2026, 17:34:41 UTC
Last enriched: 06/19/2026, 20:30:59 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 252
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