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CVE-2026-19135 OpenNMS JEXL sandbox bypass in Measurements REST API allows ROLE_USER to load arbitrary classes

🗓️ 13 Aug 2026 04:47:25Reported by OpenNMSType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

JEXL sandbox bypass in OpenNMS Measurements REST API lets ROLE_USER load arbitrary Java classes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-19135
13 Aug 202604:47
attackerkb
cve
CVE
CVE-2026-19135
13 Aug 202604:47
cve
euvd
EUVD
EUVD-2026-57718
13 Aug 202604:47
euvd
nvd
NVD
CVE-2026-19135
13 Aug 202605:17
nvd
[
  {
    "vendor": "The OpenNMS Group",
    "product": "Meridian",
    "repo": "https://github.com/OpenNMS",
    "versions": [
      {
        "status": "affected",
        "version": "2024.1.0",
        "lessThan": "2024.3.12",
        "versionType": "maven"
      },
      {
        "status": "affected",
        "version": "2025.0.0",
        "lessThan": "2025.0.9",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "The OpenNMS Group",
    "product": "Horizon",
    "repo": "https://github.com/OpenNMS",
    "versions": [
      {
        "status": "affected",
        "version": "36.0.0",
        "lessThan": "36.0.3",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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