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BIT-NATS-2026-58254 NATS Server: Incomplete fix for CVE-2026-33249: Leaf node connections bypass Nats-Trace-Dest permission check

🗓️ 14 Jul 2026 15:47:20Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.8, message trace destination checks were applied to ordinary client connections but not consistently to messages arriving th...

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-58254
8 Jul 202619:56
–attackerkb
AlpineLinux		CVE-2026-58254
8 Jul 202619:56
–alpinelinux
CVE		CVE-2026-58254
8 Jul 202619:56
–cve
Cvelist		CVE-2026-58254 NATS Server: Incomplete fix for CVE-2026-33249: Leaf node connections bypass Nats-Trace-Dest permission check
8 Jul 202619:56
–cvelist
Debian CVE		CVE-2026-58254
8 Jul 202619:56
–debiancve
EUVD		EUVD-2026-42386
8 Jul 202619:56
–euvd
NVD		CVE-2026-58254
8 Jul 202620:16
–nvd
OSV		CVE-2026-58254 NATS Server: Incomplete fix for CVE-2026-33249: Leaf node connections bypass Nats-Trace-Dest permission check
8 Jul 202619:56
–osv
OSV		DEBIAN-CVE-2026-58254
8 Jul 202620:16
–osv
OSV		MINI-65V7-HWPP-FW54
14 Jul 202613:31
–osv
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14 Jul 2026 16:40Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.5
CVSS 45.3
EPSS0.00428
SSVC
2