{
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09"
      },
      "title": "Camel-Keycloak: Cross-Realm Token Acceptance Bypass in KeycloakSecurityPolicy",
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-346 Origin Validation Error",
              "lang": "en",
              "cweId": "CWE-346",
              "type": "CWE"
            }
          ]
        }
      ],
      "source": {
        "defect": [
          "CAMEL-22854"
        ],
        "discovery": "INTERNAL"
      },
      "affected": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Camel",
          "collectionURL": "https://repo.maven.apache.org/maven2",
          "packageName": "org.apache.camel:camel-keycloak",
          "versions": [
            {
              "status": "affected",
              "version": "4.15.0",
              "lessThan": "4.18.0",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "descriptions": [
        {
          "value": "Cross-Realm Token Acceptance Bypass in KeycloakSecurityPolicy Apache Camel Keycloak component.\u00a0\n\nThe Camel-Keycloak KeycloakSecurityPolicy does not validate the iss (issuer) claim of JWT tokens against the configured realm. A token issued by one Keycloak realm is silently accepted by a policy configured for a completely different realm, breaking tenant isolation.\nThis issue affects Apache Camel: from 4.15.0 before 4.18.0.\n\nUsers are recommended to upgrade to version 4.18.0, which fixes the issue.",
          "lang": "en",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "<p>Cross-Realm Token Acceptance Bypass in KeycloakSecurityPolicy Apache Camel Keycloak component.&nbsp;</p><span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\">The Camel-Keycloak KeycloakSecurityPolicy does not validate the iss (issuer) claim of JWT tokens against the configured realm. A token issued by one Keycloak realm is silently accepted by a policy configured for a completely different realm, breaking tenant isolation.</span></span><br><p>This issue affects Apache Camel: from 4.15.0 before 4.18.0.</p><p>Users are recommended to upgrade to version 4.18.0, which fixes the issue.</p>"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://camel.apache.org/security/CVE-2026-23552.html",
          "tags": [
            "vendor-advisory"
          ]
        },
        {
          "url": "https://github.com/oscerd/CVE-2026-23552",
          "tags": [
            "exploit"
          ]
        }
      ],
      "metrics": [
        {
          "other": {
            "type": "Textual description of severity",
            "content": {
              "text": "important"
            }
          }
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Andrea Cosentino",
          "type": "finder"
        },
        {
          "lang": "en",
          "value": "Andrea Cosentino",
          "type": "remediation developer"
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "cveId": "CVE-2026-23552",
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "serial": 1,
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}