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CVE-2026-51994: n/a

0
Medium
VulnerabilityCVE-2026-51994cvecve-2026-51994
Published: 09/24/2026 (09/24/2026, 00:00:00 UTC)
Source: CVE Database V5

Description

mcp-remote versions 0.1.32 through 0.1.38 contain a Server-Side Request Forgery (SSRF) vulnerability. The flaw arises from the handling of the resource_metadata URL extracted from a remote MCP server's WWW-Authenticate header. This vulnerability allows an attacker to induce the server to make unintended HTTP requests.

Affected software

GitHub Actionsmore threats →ai
geelen/mcp-remote
pkg:github/geelen/mcp-remote
Affected versions
>=0.1.32 <=0.1.38

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/24/2026, 15:05:08 UTC

Technical Analysis

CVE-2026-51994 identifies an SSRF vulnerability in mcp-remote software versions 0.1.32 through 0.1.38. The vulnerability is triggered via the resource_metadata URL parsed from the WWW-Authenticate header of a remote MCP server. This can lead to the server making unauthorized requests to internal or external resources. No CVSS score or detailed impact metrics are provided in the source data.

Potential Impact

The vulnerability enables an attacker to cause the affected server to perform arbitrary HTTP requests, potentially accessing internal services or resources not otherwise reachable. No information on exploitation in the wild or specific impacts such as data disclosure or service disruption is provided.

Mitigation Recommendations

No patch or remediation information is currently available. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.

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Technical Details

Data Version
5.2
Assigner Short Name
mitre
Date Reserved
2026-06-08T00:00:00.000Z
State
PUBLISHED

Threat ID: 6ab5386df7a7c54106707eb6

Added to database: 09/24/2026, 14:49:17 UTC

Last enriched: 09/24/2026, 15:05:08 UTC

Last updated: 09/24/2026, 15:47:47 UTC

Views: 2

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