Lucene search
+L

CVE-2026-111235

🗓️ 15 Oct 2026 18:45:06Reported by OpenNMSType 
cve
 cve
🔗 web.nvd.nist.gov👁 32 Views🌐 WEB

Unauthenticated remote authorization bypass in OpenNMS Meridian and Horizon REST API.

Related
Affected
Refs
Paths
[
  {
    "vendor": "The OpenNMS Group",
    "product": "Meridian",
    "repo": "https://github.com/OpenNMS",
    "versions": [
      {
        "status": "affected",
        "version": "2024.1.0",
        "lessThan": "2024.3.14",
        "versionType": "maven"
      },
      {
        "status": "affected",
        "version": "2025.0.0",
        "lessThan": "2025.0.11",
        "versionType": "maven"
      },
      {
        "status": "affected",
        "version": "2026.0.0",
        "lessThan": "2026.0.1",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "The OpenNMS Group",
    "product": "Horizon",
    "repo": "https://github.com/OpenNMS",
    "versions": [
      {
        "status": "affected",
        "version": "36.0.0",
        "lessThan": "36.0.5",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
HTTP Methodpath/rest/*Authorization bypass in the REST API filter chain where non-canonical (e.g., lowercase) HTTP methods bypass security rules due to a missing terminal deny rule.CWE-204, CWE-862, CWE-863
HTTP Methodpath/rest/alarmsAuthorization bypass in the /rest/alarms chain where non-canonical HTTP methods bypass security rules, allowing for the disclosure of alarm existence.CWE-204, CWE-862, CWE-863

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 20:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.1
EPSS0.00376
SSVC
32