{"id":"GO-2026-4829","revision":"2f00023770b24832afe2be08bf00a3a2","records":[{"revision":"2f00023770b24832afe2be08bf00a3a2","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-4829","aliases":["BIT-nats-2026-29785","CVE-2026-29785","GHSA-52jh-2xxh-pwh6"],"title":"NATS Server panic via malicious compression on leafnode port in github.com/nats-io/nats-server","description":"NATS Server panic via malicious compression on leafnode port in github.com/nats-io/nats-server","state":0,"publishedAt":"2026-03-26T20:33:05+00:00","modifiedAt":"2026-03-31T05:29:17.729448+00:00","affected":[{"ecosystem":"Go","name":"github.com/nats-io/nats-server","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/nats-io/nats-server/v2","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.11.14"},{"kind":"introduced","version":"2.12.0-RC.1"},{"kind":"fixed","version":"2.12.5"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/nats-io/nats-server/security/advisories/GHSA-52jh-2xxh-pwh6","https://github.com/nats-io/nats-server/commit/a1488de6f2ba6e666aef0f9cce0016f7f167d6a8","https://advisories.nats.io/CVE/secnote-2026-04.txt"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-4829","license":"OSV · upstream source license applies","key":"osv:GO-2026-4829","identifiers":["GO-2026-4829","BIT-nats-2026-29785","CVE-2026-29785","GHSA-52jh-2xxh-pwh6"]},"retained":false,"historicalAffected":[]}],"coverage":[]}