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EUVD-2026-42391

🗓️ 08 Jul 2026 20:17:39Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 26 Views

NATS Server fixes crash from unauthenticated WebSocket MQTT path before 2.14.3 and 2.12.12.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-58208
8 Jul 202620:17
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-58208
8 Jul 202620:17
–alpinelinux
cbl_mariner
CBLMariner
CVE-2026-58208 affecting package telegraf for versions less than 1.31.0-24
18 Jul 202601:38
–cbl_mariner
circl
Circl
CVE-2026-58208
8 Jul 202622:19
–circl
cve
CVE
CVE-2026-58208
8 Jul 202620:17
–cve
cvelist
Cvelist
CVE-2026-58208 NATS Server: MQTT-over-WebSocket Path Can Crash WebSocket-Only JetStream Servers Before MQTT Is Enabled
8 Jul 202620:17
–cvelist
debiancve
Debian CVE
CVE-2026-58208
8 Jul 202620:17
–debiancve
mend
Mend
CVE-2026-58208
8 Jul 202620:17
–mend
mscve
Microsoft CVE
NATS Server: MQTT-over-WebSocket Path Can Crash WebSocket-Only JetStream Servers Before MQTT Is Enabled
11 Jul 202608:08
–mscve
nvd
NVD
CVE-2026-58208
8 Jul 202621:16
–nvd
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "897f5db0-62fd-3ad4-a3b4-515b7772497d",
        "vendor": {
          "name": "nats-io"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "93074e3b-72dd-3641-82e8-7a2a10e54fc0",
        "product": {
          "name": "nats-server",
          "vendor": {
            "name": "nats-io"
          }
        },
        "product_version": "< 2.12.12"
      },
      {
        "id": "e6a2b080-c9bf-316d-85e9-4287286f4703",
        "product": {
          "name": "nats-server",
          "vendor": {
            "name": "nats-io"
          }
        },
        "product_version": "2.14.0-RC.1, < 2.14.3"
      }
    ]
  }
]

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08 Jul 2026 20:17Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.8
EPSS0.006
26