{"action":"Upgrade github.com/nats-io/nats-server/v2 to 2.11.15 or later.","affected":[{"fixed":"2.11.15","introduced":"0"},{"fixed":"2.12.6","introduced":"2.12.0-RC.1"}],"component":"github.com/nats-io/nats-server/v2","cve_ids":["CVE-2026-33247"],"ecosystem":"Go","epss":0.0043,"exploited":false,"fixed_versions":["2.11.15","2.12.6"],"ghsa_id":"GHSA-x6g4-f6q3-fqvv","id":"tcs_01M5KGGBC42VTH2EV6YDQSCXZ6","modified_at":"2026-03-27T18:26:19.639452Z","published_at":"2026-03-26T20:33:02Z","references":["https://osv.dev/vulnerability/GO-2026-4827","https://github.com/nats-io/nats-server/security/advisories/GHSA-x6g4-f6q3-fqvv","https://advisories.nats.io/CVE/secnote-2026-14.txt"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GO-2026-4827#Go/github.com/nats-io/nats-server/v2","url":"https://osv.dev/vulnerability/GO-2026-4827"},{"source":"nvd","source_id":"CVE-2026-33247","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33247"}],"summary":"NATS credentials are exposed in monitoring port via command-line argv in github.com/nats-io/nats-server"}