{"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-2026-33216"],"ecosystem":"Go","epss":0.00372,"exploited":false,"fixed_versions":["2.11.15","2.12.6"],"ghsa_id":"GHSA-v722-jcv5-w7mc","id":"tcs_01M5KFNPNCPGMBZ863F1YRQSP9","modified_at":"2026-09-10T03:50:41.122886353Z","published_at":"2026-03-24T21:42:10Z","references":["https://osv.dev/vulnerability/GHSA-v722-jcv5-w7mc","https://github.com/nats-io/nats-server/security/advisories/GHSA-v722-jcv5-w7mc","https://nvd.nist.gov/vuln/detail/CVE-2026-33216","https://github.com/nats-io/nats-server/commit/b5b63cfc35a57075e09c1f57503d31721bed8099","https://advisories.nats.io/CVE/secnote-2026-05.txt","https://github.com/nats-io/nats-server"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"GHSA-v722-jcv5-w7mc","url":"https://osv.dev/vulnerability/GHSA-v722-jcv5-w7mc"}],"summary":"NATS has MQTT plaintext password disclosure"}