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CVE-2026-33219

🗓️ 25 Mar 2026 19:55:28Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views

NATS server before 2.11.15 and 2.12.6 is vulnerable to pre-auth DoS via WebSockets.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33219
25 Mar 202619:55
attackerkb
AlpineLinux
CVE-2026-33219
25 Mar 202619:55
alpinelinux
Chainguard
CVE-2026-33219 vulnerabilities
25 Mar 202619:17
cgr
Circl
CVE-2026-33219
25 Mar 202619:16
circl
CNNVD
Nats-Server 安全漏洞
25 Mar 202600:00
cnnvd
Cvelist
CVE-2026-33219 NATS is vulnerable to pre-auth DoS through WebSockets client service
25 Mar 202619:55
cvelist
Debian CVE
CVE-2026-33219
25 Mar 202619:55
debiancve
Github Security Blog
NATS is vulnerable to pre-auth DoS through WebSockets client service
24 Mar 202621:46
github
NVD
CVE-2026-33219
25 Mar 202620:16
nvd
OSV
BIT-NATS-2026-33219 NATS is vulnerable to pre-auth DoS through WebSockets client service
27 Mar 202617:45
osv
Rows per page
NVD
Vulners
Node
OR
linuxfoundationnats-serverRange2.12.02.12.6
[
  {
    "vendor": "nats-io",
    "product": "nats-server",
    "versions": [
      {
        "version": "< 2.11.15",
        "status": "affected"
      },
      {
        "version": ">= 2.12.0-RC.1, < 2.12.6",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:37Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00344
SSVC
14