CVE-2026-19182

An incorrect authorization check in the v2 Alarm REST API in OpenNMS Meridian and Horizon allows a low-privileged authenticated user ROLEREST to acknowledge, escalate, or clear alarms recorded as an arbitrary username, and, when also assigned ROLEREADONLY, to modify alarm state despite the...

EUVD-2026-57719

An incorrect authorization check in the v2 Alarm REST API in OpenNMS Meridian and Horizon allows a low-privileged authenticated user ROLEREST to acknowledge, escalate, or clear alarms recorded as an arbitrary username, and, when also assigned ROLEREADONLY, to modify alarm state despite the...

CVE-2026-19135

A JEXL expression sandbox bypass exists in multiple versions of OpenNMS Meridian and Horizon. A low-privileged authenticated user can submit a crafted expression to the Measurements REST API that escapes the sandbox and loads arbitrary Java classes on the server. This can potentially allow an...

CVE-2023-40314

Cross-site scripting in bootstrap.jsp in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Horizon 32.0.5 or newer and Meridian 2023.1.9 or newer Meridian and Horizon installation instructions state that...

EUVD-2020-4225

Malware in sbrugna...

EUVD-2021-12791

Malware in sbrugna...

EUVD-2023-0739

Malicious code in bioql PyPI...

EUVD-2022-3490

Malicious code in bioql PyPI...

EUVD-2023-0658

Malicious code in bioql PyPI...

EUVD-2025-19232

Malicious code in bioql PyPI...

EUVD-2023-2949

Malicious code in bioql PyPI...

EUVD-2023-1053

Malicious code in bioql PyPI...

EUVD-2023-0684

Malicious code in bioql PyPI...

CVE-2025-53122

Improper Neutralization of Special Elements used in an SQL Command 'SQL Injection' vulnerability in OpenNMS Horizon and Meridian applications allows SQL Injection. Users should upgrade to Meridian 2024.2.6 or newer, or Horizon 33.16 or newer. Meridian and Horizon installation instructions state...

CVE-2025-53122

Improper Neutralization of Special Elements used in an SQL Command 'SQL Injection' vulnerability in OpenNMS Horizon and Meridian applications allows SQL Injection. Users should upgrade to Meridian 2024.2.6 or newer, or Horizon 33.16 or newer. Meridian and Horizon installation instructions state...

CVE-2025-53122 SQLi in OpenNMS Horizon and Meridian

Improper Neutralization of Special Elements used in an SQL Command 'SQL Injection' vulnerability in OpenNMS Horizon and Meridian applications allows SQL Injection. Users should upgrade to Meridian 2024.2.6 or newer, or Horizon 33.16 or newer. Meridian and Horizon installation instructions state...

CVE-2025-53122

OpenNMS Horizon and Meridian are affected by CVE-2025-53122, a SQL Injection due to improper neutralization of special elements in SQL commands. The fix is upgrading to Meridian 2024.2.6+ or Horizon 33.16+ (as referenced in OpenNMS advisories). Affected products: OpenNMS Horizon and Meridian; roo...

CVE-2025-53121

Multiple stored XSS were found on different nodes with unsanitized parameters in OpenMNS Horizon 33.0.8 and versions earlier than 33.1.6 on multiple platforms that allow an attacker to store on database and then inject HTML and/or Javascript on the page. The solution is to upgrade to Horizon...

PT-2025-27011 · Opennms · Opennms Meridian +1

Name of the Vulnerable Software and Affected Versions: OpenNMS Meridian versions prior to 2024.2.6 OpenNMS Horizon versions prior to 33.16 Description: The issue is related to an SQL Injection vulnerability due to improper neutralization of special elements used in an SQL command. This allows for...

CVE-2023-0867

Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to confidential session information. Users should upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. Meridian and Horiz...