CVE-2026-51994
Critical
Description
mcp-remote versions 0.1.32 through 0.1.38 are vulnerable to Server-Side Request Forgery (SSRF) via the resource_metadata URL extracted from a remote MCP server's WWW-Authenticate header
SeverityCritical
CVSS9.1
Exploit probability—
ProductMcp-remote
PublishedSep 24, 2026
First seenSep 24, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mcp-remote | 0.1.32 ≤ v ≤ 0.1.38 | — |
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