{"id":"GO-2026-4829","summary":"NATS Server panic via malicious compression on leafnode port in github.com/nats-io/nats-server","details":"NATS Server panic via malicious compression on leafnode port in github.com/nats-io/nats-server","aliases":["BIT-nats-2026-29785","CVE-2026-29785","GHSA-52jh-2xxh-pwh6"],"modified":"2026-03-31T05:29:17.729448Z","published":"2026-03-26T20:33:05Z","related":["CGA-h2h5-63c6-272r"],"database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-4829"},"references":[{"type":"ADVISORY","url":"https://github.com/nats-io/nats-server/security/advisories/GHSA-52jh-2xxh-pwh6"},{"type":"FIX","url":"https://github.com/nats-io/nats-server/commit/a1488de6f2ba6e666aef0f9cce0016f7f167d6a8"},{"type":"WEB","url":"https://advisories.nats.io/CVE/secnote-2026-04.txt"}],"affected":[{"package":{"name":"github.com/nats-io/nats-server","ecosystem":"Go","purl":"pkg:golang/github.com/nats-io/nats-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4829.json"}},{"package":{"name":"github.com/nats-io/nats-server/v2","ecosystem":"Go","purl":"pkg:golang/github.com/nats-io/nats-server/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.11.14"},{"introduced":"2.12.0-RC.1"},{"fixed":"2.12.5"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4829.json"}}],"schema_version":"1.7.5"}