{
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    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-17578",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-05T13:07:06.628504Z",
                "version": "2.0.3"
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              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-05T13:07:23.408Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://hub.docker.com/r/kong/kong-event-gateway",
          "defaultStatus": "unaffected",
          "packageName": "kong-event-gateway",
          "product": "Kong Event Gateway",
          "vendor": "Kong",
          "versions": [
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              "lessThan": "1.1.2",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
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              "lessThan": "1.2.1",
              "status": "affected",
              "version": "1.2.0",
              "versionType": "semver"
            }
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        }
      ],
      "datePublic": "2026-08-05T17:00:00.000Z",
      "descriptions": [
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          "lang": "en",
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              "type": "text/html",
              "value": "\u003cp\u003eKong Event Gateway versions 1.0.0 through 1.1.1 and 1.2.0 do not enforce key rotation before reaching NIST SP 800-38D recommended usage limit for AES-GCM encryption keys with random nonces when the AWS IAM encryption feature is enabled.\u003c/p\u003e\u003cp\u003eIf a producer sends messages at a sustained high rate without key rotation, which only occurs on reboot of the Kong Event Gateway instance, the probability of a nonce collision becomes non-negligible. An authorized consumer who detects a nonce collision can recover parts of plaintext from the affected messages.\u003c/p\u003e\u003cp\u003eNew versions 1.1.2 and 1.2.1 enforce automatic key rotation before the recommended usage limit is reached.\u003c/p\u003e"
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        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-97",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-97 Cryptanalysis"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NO",
            "Recovery": "USER",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 2.3,
            "baseSeverity": "LOW",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "AMBER",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/AU:N/R:U/U:Amber",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "format": "CVSS",
          "scenarios": [
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              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "cweId": "CWE-323",
              "description": "CWE-323: Reusing a Nonce, Key Pair in Encryption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
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      "providerMetadata": {
        "dateUpdated": "2026-08-05T10:20:55.471Z",
        "orgId": "02762ae7-200e-4b20-9b2b-a77d5b8fc4cb",
        "shortName": "Kong"
      },
      "references": [
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://developer.konghq.com/event-gateway/changelog/"
        }
      ],
      "solutions": [
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          "lang": "en",
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              "value": "\u003cp\u003eUpgrade Kong Event Gateway to version 1.1.2 (for the 1.1.x branch or 1.0.x which is no longer supported) or 1.2.1 (for the 1.2.x branch). These versions enforce automatic key rotation before the NIST-recommended usage limit is reached.\u003c/p\u003e"
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        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Kong Event Gateway AES-GCM nonce reuse due to missing key rotation enforcement",
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  "cveMetadata": {
    "assignerOrgId": "02762ae7-200e-4b20-9b2b-a77d5b8fc4cb",
    "assignerShortName": "Kong",
    "cveId": "CVE-2026-17578",
    "datePublished": "2026-08-05T10:20:55.471Z",
    "dateReserved": "2026-07-27T15:40:25.996Z",
    "dateUpdated": "2026-08-05T13:07:23.408Z",
    "state": "PUBLISHED"
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}