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CVE-2026-102508 Apache PLC4X: OPC UA secure channel: integrity bypass, unverifiable server certificate, and silent downgrade

🗓️ 30 Sep 2026 07:42:43Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Improper certificate and signature validation in Apache PLC4X OPC UA driver allows impersonation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-102508
30 Sep 202608:44
–circl
cve
CVE
CVE-2026-102508
30 Sep 202607:42
–cve
euvd
EUVD
EUVD-2026-89674
30 Sep 202607:42
–euvd
nvd
NVD
CVE-2026-102508
30 Sep 202608:16
–nvd
[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache PLC4X",
    "packageURL": "pkg:maven/org.apache.plc4x/plc4j-driver-opcua",
    "versions": [
      {
        "status": "affected",
        "version": "0.9.0",
        "lessThan": "1.0.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "1.0.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "packageName": "org.apache.plc4x:plc4j-driver-opcua"
  }
]

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