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CVE-2026-16543 Kong Operator cluster-wide ingress configuration DoS via embedded KIC CA-certificate ID collision

🗓️ 29 Jul 2026 15:29:03Reported by KongType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

A DoS in Kong Operator causes cluster-wide ingress failure from duplicate CA-certificate identifiers.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-16543
29 Jul 202615:29
attackerkb
cve
CVE
CVE-2026-16543
29 Jul 202615:29
cve
euvd
EUVD
EUVD-2026-50394
29 Jul 202615:29
euvd
nvd
NVD
CVE-2026-16543
29 Jul 202616:17
nvd
ptsecurity
Positive Technologies
PT-2026-65826
29 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-16543 Kong Operator cluster-wide ingress configuration DoS via embedded KIC CA-certificate ID collision
29 Jul 202615:29
vulnrichment
[
  {
    "collectionURL": "https://github.com",
    "packageName": "Kong/kong-operator",
    "repo": "https://github.com/Kong/kong-operator",
    "versions": [
      {
        "status": "affected",
        "version": "2.2.0",
        "lessThan": "2.2.3",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.1.0",
        "lessThan": "2.1.9",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.0.11",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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