Open Redirect Affecting goreleaser package, versions <2.15.4-r2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-GORELEASER-16632621
  • published11 May 2026
  • disclosed14 May 2026

Introduced: 11 May 2026

NewCVE-2026-44427  (opens in a new tab)
CWE-601  (opens in a new tab)

How to fix?

Upgrade Chainguard goreleaser to version 2.15.4-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream goreleaser package and not the goreleaser package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

The MCP Registry provides MCP clients with a list of MCP servers, like an app store for MCP servers. From 1.1.0 to 1.7.4, the TrailingSlashMiddleware in internal/api/server.go is vulnerable to an open redirect attack. An attacker can craft a URL with a protocol-relative path (e.g., //evil.com/) that, after trailing slash removal, results in a Location header of //evil.com — which browsers interpret as an absolute URL to an external domain. This vulnerability is fixed in 1.7.5.