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CVE-2026-58214 NATS Server: MQTT subscribe ACL bypass via $MQTT.deliver.pubrel prefix (incomplete fix for CVE-2026-33217)

🗓️ 08 Jul 2026 20:06:34Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 52 Views

CVE-2026-58214: NATS MQTT subscribe bypass via $MQTT.deliver.pubrel; fix in 2.14.3 and 2.12.12.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-58214
8 Jul 202620:06
attackerkb
alpinelinux
AlpineLinux
CVE-2026-58214
8 Jul 202620:06
alpinelinux
cve
CVE
CVE-2026-58214
8 Jul 202620:06
cve
debiancve
Debian CVE
CVE-2026-58214
8 Jul 202620:06
debiancve
euvd
EUVD
EUVD-2026-42387
8 Jul 202620:06
euvd
nvd
NVD
CVE-2026-58214
8 Jul 202620:16
nvd
osv
OSV
BIT-NATS-2026-58214 NATS Server: MQTT subscribe ACL bypass via $MQTT.deliver.pubrel prefix (incomplete fix for CVE-2026-33217)
14 Jul 202615:47
osv
osv
OSV
CVE-2026-58214 NATS Server: MQTT subscribe ACL bypass via $MQTT.deliver.pubrel prefix (incomplete fix for CVE-2026-33217)
8 Jul 202620:06
osv
osv
OSV
DEBIAN-CVE-2026-58214
8 Jul 202620:16
osv
osv
OSV
MINI-CF24-X4MX-CFQ2
14 Jul 202613:39
osv
Rows per page
[
  {
    "vendor": "nats-io",
    "product": "nats-server",
    "versions": [
      {
        "version": "< 2.12.12",
        "status": "affected"
      },
      {
        "version": ">= 2.14.0-RC.1, < 2.14.3",
        "status": "affected"
      }
    ]
  }
]

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08 Jul 2026 20:06Current
CVSS 3.14.3
EPSS0.00256
52