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NATS: Message tracing can be redirected to arbitrary subject

🗓️ 24 Mar 2026 20:37:08Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 39 Views

NATS message tracing can be redirected to arbitrary subject, potentially bypassing publish permissions.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33249
25 Mar 202620:21
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-33249
25 Mar 202620:21
–alpinelinux
cgr
Chainguard
CVE-2026-33249 vulnerabilities
25 Mar 202619:17
–cgr
circl
Circl
CVE-2026-33249
26 Mar 202600:34
–circl
cnnvd
CNNVD
Nats-Server 安全漏洞
25 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-33249
25 Mar 202620:21
–cve
cvelist
Cvelist
CVE-2026-33249 NATS: Message tracing can be redirected to arbitrary subject
25 Mar 202620:21
–cvelist
cvelist
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
debiancve
Debian CVE
CVE-2026-33249
25 Mar 202620:21
–debiancve
mend
Mend
CVE-2026-33249
25 Mar 202620:21
–mend
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Vulners
Node
OR
nats-ionats-serverRange2.12.0-preview.1–2.12.6go
nats-ionats-serverRange2.11.0–2.11.15go

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25 Mar 2026 21:31Current
7.1High risk
Vulners AI Score7.1
CVSS 3.14.3
EPSS0.00264
SSVC
39