Cross-Site Request Forgery in OpenNMS Horizon
In OpenNMS Horizon, versions opennms-1-0-stable through opennms-27.1.1; OpenNMS Meridian, versions meridian-foundation-2015.1.0-1 through meridian-foundation-2019.1.18-1; meridian-foundation-2020.1.0-1 through meridian-foundation-2020.1.6-1 are vulnerable to CSRF, due to no CSRF protection, and since there is no validation of an existing user name while renaming a user. As a result, privileges of the renamed user are being overwritten by the old user and the old user is being deleted from the user list.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.opennms:opennms | >= 1.0.0, < 27.1.1 | 27.1.1 |
| Java / Kotlin (Maven) | org.opennms:opennms-config | >= 1.0.0, < 27.1.1 | 27.1.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-25930
- https://github.com/OpenNMS/opennms/commit/607151ea8f90212a3fb37c977fa57c7d58d26a84
- https://github.com/OpenNMS/opennms/commit/eb08b5ed4c5548f3e941a1f0d0363ae4439fa98c
- https://github.com/OpenNMS/opennms
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25930
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N- Weakness (CWE)
CWE-352- Platform
- Java / Kotlin (Maven)
- Package
org.opennms:opennms, org.opennms:opennms-config- Disclosed
- 25.05.2021
- Updated
- 11.10.2026 12:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-p63h-7hw8-5cw4 - CC BY 4.0
Vulnerability history: org.opennms:opennms
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 9
- First → latest
- 05.2021 02.2023
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- High 2
- Medium 7
Disclosures per year
- 2021: 4
- 2022: 2
- 2023: 3
- 2024: 0
- 2025: 0
- 2026: 0
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Cross-Site Request Forgery in OpenNMS Horizon this entry
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