{
  "fix": "OPENSUSE-SU-2026:21903-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21903-1",
  "summary": "OPENSUSE-SU-2026:21903-1, released September 22, 2026, fixes 10 CVEs in rabbitmq-server (version 4.1.5-160000.2.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "rabbitmq-server security update",
  "released": "2026-09-22T02:16:57Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-57219, high severity",
  "supported": true,
  "cveCount": 10,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02837,
  "maxCvss": 10,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:21903-1",
  "appliesTo": [
    {
      "product": "rabbitmq-server",
      "productUrl": "https://patchblox.com/security/product/linux/rabbitmq-server",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "4.1.5-160000.2.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-57219",
      "url": "https://patchblox.com/security/cve/CVE-2026-57219",
      "title": "RabbitMQ: Unauthenticated disclosure of OAuth client credentials via an HTTP API endpoint with certain less common OAuth 2 configurations",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.02837,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57220",
      "url": "https://patchblox.com/security/cve/CVE-2026-57220",
      "title": "RabbitMQ: Stream listener does not enforce configured frame-size limit during authentication, permitting unauth\u0027d mem-exhaust DoS",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00547,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57216",
      "url": "https://patchblox.com/security/cve/CVE-2026-57216",
      "title": "RabbitMQ: AMQP 1.0, AMQP 0-9-1, Stream Protocol loopback enforcement can lead to remote guest sessions due to listener-address loopback checks",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 10,
      "epss": 0.00504,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57212",
      "url": "https://patchblox.com/security/cve/CVE-2026-57212",
      "title": "rabbitmq-server: RabbitMQ is a messaging and streaming broker",
      "priority": "High",
      "severity": "high",
      "cvss": 7.7,
      "epss": 0.00433,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57221",
      "url": "https://patchblox.com/security/cve/CVE-2026-57221",
      "title": "rabbitmq-server: RabbitMQ is a messaging and streaming broker",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5,
      "epss": 0.0041,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57217",
      "url": "https://patchblox.com/security/cve/CVE-2026-57217",
      "title": "RabbitMQ: Topic authorization can lead to cross-tenant routing-key bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00352,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57218",
      "url": "https://patchblox.com/security/cve/CVE-2026-57218",
      "title": "rabbitmq-server: RabbitMQ is a messaging and streaming broker",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00352,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57213",
      "url": "https://patchblox.com/security/cve/CVE-2026-57213",
      "title": "RabbitMQ: Stored XSS federation management plugin via unsanitized consumer_tag rendering",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 4.8,
      "epss": 0.00252,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57214",
      "url": "https://patchblox.com/security/cve/CVE-2026-57214",
      "title": "rabbitmq-server: RabbitMQ is a messaging and streaming broker",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.4,
      "epss": 0.0022,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-44839",
      "url": "https://patchblox.com/security/cve/CVE-2026-44839",
      "title": "RabbitMQ: Unsanitized vhost names allow for XSS in management UI",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 4.8,
      "epss": 0.0018,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}