{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/nats-io/nats-server","cve_ids":["CVE-2026-33246"],"ecosystem":"Go","epss":0.00248,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-55h8-8g96-x4hj","id":"tcs_01M5KGGC61PQ1WDATR1WR4ZCVM","modified_at":"2026-03-27T18:26:07.658196Z","published_at":"2026-03-26T20:33:05Z","references":["https://osv.dev/vulnerability/GO-2026-4830","https://github.com/nats-io/nats-server/security/advisories/GHSA-55h8-8g96-x4hj","https://advisories.nats.io/CVE/secnote-2026-08.txt"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-4830","url":"https://osv.dev/vulnerability/GO-2026-4830"}],"summary":"NATS: Leafnode connections allow spoofing of Nats-Request-Info identity headers in github.com/nats-io/nats-server"}