Open Redirect Affecting github.com/modelcontextprotocol/registry/internal/api package, versions <1.7.5
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMMODELCONTEXTPROTOCOLREGISTRYINTERNALAPI-17183516
- published5 Jun 2026
- disclosed8 May 2026
- creditgujasec
Introduced: 8 May 2026
CVE-2026-44427 (opens in a new tab)How to fix?
Upgrade github.com/modelcontextprotocol/registry/internal/api to version 1.7.5 or higher.
Overview
Affected versions of this package are vulnerable to Open Redirect in the TrailingSlashMiddleware() function. An attacker can redirect users to arbitrary external domains by crafting a request with a protocol-relative path, leading to potential phishing or malware distribution attacks.