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NATS: Leafnode connections allow spoofing of Nats-Request-Info identity headers

🗓️ 24 Mar 2026 21:50:25Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 33 Views

Leafnode spoofing of the Nats-Request-Info header misleads client trust before versions 2.12.6 and 2.11.15.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33246
25 Mar 202619:50
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-33246
25 Mar 202619:50
–alpinelinux
cgr
Chainguard
CVE-2026-33246 vulnerabilities
25 Mar 202619:17
–cgr
circl
Circl
CVE-2026-33246
25 Mar 202619:16
–circl
cnnvd
CNNVD
Nats-Server 安全漏洞
25 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-33246
25 Mar 202619:50
–cve
cvelist
Cvelist
CVE-2026-33246 NATS: Leafnode connections allow spoofing of Nats-Request-Info identity headers
25 Mar 202619:50
–cvelist
debiancve
Debian CVE
CVE-2026-33246
25 Mar 202619:50
–debiancve
mend
Mend
CVE-2026-33246
25 Mar 202619:50
–mend
nvd
NVD
CVE-2026-33246
25 Mar 202620:16
–nvd
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Vulners
Node
OR
nats-ionats-serverRange2.12.0-RC.1–2.12.6go
nats-ionats-serverRange<2.11.15go

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