{"id":"GO-2026-5121","summary":"Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway","details":"Envoy AI Proxy - MCP Message Smuggling Vulnerability in github.com/envoyproxy/ai-gateway","aliases":["GHSA-4gph-2hhr-5mwg"],"modified":"2026-06-25T18:45:23.599649199Z","published":"2026-06-25T18:26:48Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5121","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/envoyproxy/ai-gateway/security/advisories/GHSA-4gph-2hhr-5mwg"}],"affected":[{"package":{"name":"github.com/envoyproxy/ai-gateway","ecosystem":"Go","purl":"pkg:golang/github.com/envoyproxy/ai-gateway"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.6.0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5121.json"}}],"schema_version":"1.7.5"}