PatchTheCVEnats-server vulnerabilities and fixes
Recent CVEs affecting nats-server, with upgrade or downgrade steps. 12 tracked.
Also searched as: nats server.
nats-server has 12 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 12. Most recent: 2026-07-08. Highest priority: CVE-2026-58210 (score 50/100).
- CVE-2026-58210 HIGH 7.5 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58250 HIGH 7.5 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58208 MEDIUM 6.8 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58207 HIGH 7.7 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58253 HIGH 8.8 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58213 HIGH 7.1 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58254 MEDIUM 6.5 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58251 MEDIUM 6.5 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58252 MEDIUM 6.5 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58211 MEDIUM 5.4 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58209 MEDIUM 4.3 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
- CVE-2026-58214 MEDIUM 4.3 UPGRADE NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system
FAQ
How do I fix nats-server vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is nats-server being exploited right now?
None of the tracked nats-server CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which nats-server CVE should I patch first?
CVE-2026-58210 currently ranks highest (50/100): NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system.