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CVE-2026-15690 open62541 Shared Client ua_client_connect.c responseReadNamespacesArray null pointer dereference

🗓️ 14 Jul 2026 11:45:07Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

A vulnerability was identified in open62541 up to 1.5.5. Affected by this issue is the function responseReadNamespacesArray of the file src/client/ua_client_connect.c of the component Shared Client Library. Such manipulation of the argument Server...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-15690
14 Jul 202611:45
attackerkb
CVE
CVE-2026-15690
14 Jul 202611:45
cve
EUVD
EUVD-2026-43659
14 Jul 202611:45
euvd
NVD
CVE-2026-15690
14 Jul 202612:16
nvd
Positive Technologies
PT-2026-58008
14 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-15690 open62541 Shared Client ua_client_connect.c responseReadNamespacesArray null pointer dereference
14 Jul 202611:45
vulnrichment
[
  {
    "vendor": "n/a",
    "product": "open62541",
    "versions": [
      {
        "version": "1.5.0",
        "status": "affected"
      },
      {
        "version": "1.5.1",
        "status": "affected"
      },
      {
        "version": "1.5.2",
        "status": "affected"
      },
      {
        "version": "1.5.3",
        "status": "affected"
      },
      {
        "version": "1.5.4",
        "status": "affected"
      },
      {
        "version": "1.5.5",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:open62541:open62541:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Shared Client Library"
    ]
  }
]

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14 Jul 2026 11:45Current
CVSS 22.1
CVSS 42.3
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5