{"action":"Upgrade github.com/docker/mcp-gateway to 0.42.2 or later.","affected":[{"fixed":"0.42.2","introduced":"0.21.0"}],"component":"github.com/docker/mcp-gateway","cve_ids":["CVE-2026-55887"],"ecosystem":"Go","epss":0.00222,"exploited":false,"fixed_versions":["0.42.2"],"ghsa_id":"GHSA-r2xf-7jw5-pjg6","id":"tcs_01M5KFKY5FV9QZ2HXJXY6YWB7W","modified_at":"2026-06-25T23:11:30.259315636Z","published_at":"2026-06-18T13:05:06Z","references":["https://osv.dev/vulnerability/GHSA-r2xf-7jw5-pjg6","https://github.com/docker/mcp-gateway/security/advisories/GHSA-r2xf-7jw5-pjg6","https://github.com/docker/mcp-gateway"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-r2xf-7jw5-pjg6","url":"https://osv.dev/vulnerability/GHSA-r2xf-7jw5-pjg6"},{"source":"nvd","source_id":"CVE-2026-55887","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55887"}],"summary":"Docker MCP Gateway: Argument injection via OCI image label YAML"}