{"schema_version":1,"title":"NATS vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in NATS: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2025-30215, was published on 15 April 2025. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/nats","json_url":"https://junglewise.ai/threats/vendors/nats.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/nats","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":0,"all_time":3,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":0},"latest":[{"cve":"CVE-2025-30215","cvss":9.6,"epss":0.0059,"slug":"cve-2025-30215-nats-server-authorization-bypass-in-jetstream-admin-apis","title":"NATS Server authorization bypass in JetStream admin APIs","severity":"critical","exploited":false,"published_at":"2025-04-15T21:45:00+00:00","url":"https://junglewise.ai/threats/cve-2025-30215-nats-server-authorization-bypass-in-jetstream-admin-apis"},{"cvss":7.5,"slug":"nats-nats-js-tls-credential-disclosure-in-connect-message-edcc2c14","title":"NATS nats.js TLS credential disclosure in CONNECT message","severity":"info","exploited":false,"published_at":"2021-04-06T17:32:38+00:00","url":"https://junglewise.ai/threats/nats-nats-js-tls-credential-disclosure-in-connect-message-edcc2c14"},{"cve":"CVE-2020-26149","cvss":3.1,"epss":0.0148,"slug":"cve-2020-26149-nats-javascript-client-tls-private-key-exposure","title":"NATS JavaScript client TLS private key exposure","severity":"low","exploited":false,"published_at":"2020-10-08T22:11:32+00:00","url":"https://junglewise.ai/threats/cve-2020-26149-nats-javascript-client-tls-private-key-exposure"}],"vendor":{"hub":true,"name":"NATS","slug":"nats","homepage":"https://nats.io/","description":"An open-source messaging system project for cloud native applications and microservices.","url":"https://junglewise.ai/threats/vendors/nats"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2025-30215","cvss":9.6,"epss":0.0059,"slug":"cve-2025-30215-nats-server-authorization-bypass-in-jetstream-admin-apis","title":"NATS Server authorization bypass in JetStream admin APIs","severity":"critical","exploited":false,"published_at":"2025-04-15T21:45:00+00:00","url":"https://junglewise.ai/threats/cve-2025-30215-nats-server-authorization-bypass-in-jetstream-admin-apis"},{"cve":"CVE-2020-26149","cvss":3.1,"epss":0.0148,"slug":"cve-2020-26149-nats-javascript-client-tls-private-key-exposure","title":"NATS JavaScript client TLS private key exposure","severity":"low","exploited":false,"published_at":"2020-10-08T22:11:32+00:00","url":"https://junglewise.ai/threats/cve-2020-26149-nats-javascript-client-tls-private-key-exposure"},{"cvss":7.5,"slug":"nats-nats-js-tls-credential-disclosure-in-connect-message-edcc2c14","title":"NATS nats.js TLS credential disclosure in CONNECT message","severity":"info","exploited":false,"published_at":"2021-04-06T17:32:38+00:00","url":"https://junglewise.ai/threats/nats-nats-js-tls-credential-disclosure-in-connect-message-edcc2c14"}],"generated_at":"2026-09-26T15:07:00.181821+00:00","technologies":[{"name":"NATS Server","slug":"nats-server","vulnerabilities":20,"url":"https://junglewise.ai/threats/technologies/nats-server"}]}