NATS JetStream has an authorization bypass through its Management API

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-33222 · CVE overview and exploitation status

EUVD-2026-15994

GHSA-9983-vrx2-fg9c

BIT-nats-2026-33222

GO-2026-4832

cve-program · CVE-2026-33222

• https://github.com/nats-io/nats-server/security/advisories/GHSA-9983-vrx2-fg9c
• https://advisories.nats.io/CVE/secnote-2026-12.txt

euvd · EUVD-2026-15994

• https://github.com/nats-io/nats-server/security/advisories/GHSA-9983-vrx2-fg9c
• https://advisories.nats.io/CVE/secnote-2026-12.txt

nvd · CVE-2026-33222

• https://advisories.nats.io/CVE/secnote-2026-12.txt
• https://github.com/nats-io/nats-server/security/advisories/GHSA-9983-vrx2-fg9c

osv · GHSA-9983-vrx2-fg9c

• https://github.com/nats-io/nats-server/security/advisories/GHSA-9983-vrx2-fg9c
• https://nvd.nist.gov/vuln/detail/CVE-2026-33222
• https://advisories.nats.io/CVE/secnote-2026-12.txt
• https://github.com/nats-io/nats-server

osv · GO-2026-4832

• https://github.com/nats-io/nats-server/security/advisories/GHSA-9983-vrx2-fg9c
• https://advisories.nats.io/CVE/secnote-2026-12.txt

No related changes are available here.