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CVE-2026-63362

🗓️ 30 Jul 2026 22:01:48Reported by icscertType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

CVE-2026-63362 in open62541 enables unsigned underflow in PubSub signature verification, causing DoS via UDP.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-63362
30 Jul 202622:01
attackerkb
cvelist
Cvelist
CVE-2026-63362 o6 Automation open62541 Integer Underflow
30 Jul 202622:01
cvelist
euvd
EUVD
EUVD-2026-51336
31 Jul 202600:30
euvd
nvd
NVD
CVE-2026-63362
30 Jul 202623:16
nvd
ptsecurity
Positive Technologies
PT-2026-66618
30 Jul 202600:00
ptsecurity
Vulners
Node
o6_automation_gmbhopen62541Range1.3.17windows
[
  {
    "vendor": "o6 Automation",
    "product": "open62541",
    "platforms": [
      "Windows",
      "Linux"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.3.0",
        "lessThanOrEqual": "1.3.17",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "1.4.0",
        "lessThanOrEqual": "1.4.16",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "1.5.0",
        "lessThanOrEqual": "1.5.4",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "master"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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30 Jul 2026 23:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.9
CVSS 48.2
10