Lucene search
+L

CVE-2026-84716

🗓️ 23 Sep 2026 19:40:28Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 43 Views🌐 WEB

System Admin can cause TLS impersonation in automation-controller via hostname variants.

Related
Detection
Affected
Refs
Paths
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Ansible Automation Platform 2.5 for RHEL 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "automation-controller",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:4.6.33-1.el8ap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:ansible_automation_platform:2.5::el8",
      "cpe:/a:redhat:ansible_automation_platform:2.5::el9",
      "cpe:/a:redhat:ansible_automation_platform_developer:2.5::el8",
      "cpe:/a:redhat:ansible_automation_platform_developer:2.5::el9",
      "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el8",
      "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Ansible Automation Platform 2.5 for RHEL 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "automation-controller",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:4.6.33-1.el9ap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:ansible_automation_platform:2.5::el8",
      "cpe:/a:redhat:ansible_automation_platform:2.5::el9",
      "cpe:/a:redhat:ansible_automation_platform_developer:2.5::el8",
      "cpe:/a:redhat:ansible_automation_platform_developer:2.5::el9",
      "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el8",
      "cpe:/a:redhat:ansible_automation_platform_inside:2.5::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Ansible Automation Platform 2.6 for RHEL 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "automation-controller",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:4.7.17-1.el9ap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:ansible_automation_platform:2.6::el10",
      "cpe:/a:redhat:ansible_automation_platform:2.6::el9",
      "cpe:/a:redhat:ansible_automation_platform_developer:2.6::el10",
      "cpe:/a:redhat:ansible_automation_platform_developer:2.6::el9",
      "cpe:/a:redhat:ansible_automation_platform_inside:2.6::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Ansible Automation Platform 2.6",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "ansible-automation-platform-26/controller-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1789673739",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:ansible_automation_platform:2.6::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Ansible Automation Platform 2.7",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "ansible-automation-platform-27/controller-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1789580684",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:ansible_automation_platform:2.7::el9"
    ]
  }
]
ParameterPositionPathDescriptionCWE
hostnamepath/install-bundleThe /install-bundle endpoint allows an administrator to register a case-variant of an existing control node's hostname. Due to case-insensitive validation for charset but case-sensitive validation for uniqueness, an attacker can obtain a valid mesh-CA-signed certificate for an existing node, enabling TLS impersonation.CWE-266

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

16 Oct 2026 11:55Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.6
EPSS0.00178
SSVC
43