CVE-2026-48119: CWE-862: Missing Authorization in nezhahq nezha
Nezha Monitoring versions from 0.20.0 up to but not including 2.0.12 contain a missing authorization vulnerability. Authenticated agents can forge monitoring results for services belonging to other users. This issue has been fixed in version 2.0.12.
AI Analysis
Technical Summary
CVE-2026-48119 describes a missing authorization vulnerability (CWE-862) in Nezha Monitoring, a self-hosted servers and websites monitoring tool. In affected versions starting from 0.20.0 up to before 2.0.12, authenticated agents are able to forge service-monitoring results for services owned by other users, potentially misleading monitoring data integrity. The vulnerability is resolved in version 2.0.12.
Potential Impact
The vulnerability allows authenticated agents to manipulate monitoring results for services they do not own, impacting the integrity of monitoring data. This could lead to incorrect operational decisions based on falsified monitoring information. There is no indication of confidentiality or availability impact beyond limited denial of service (low availability impact).
Mitigation Recommendations
Upgrade Nezha Monitoring to version 2.0.12 or later, where this missing authorization vulnerability has been patched. No other mitigation guidance is provided. Patch status is confirmed by the vendor advisory stating the fix is in 2.0.12.
CVE-2026-48119: CWE-862: Missing Authorization in nezhahq nezha
Description
Nezha Monitoring versions from 0.20.0 up to but not including 2.0.12 contain a missing authorization vulnerability. Authenticated agents can forge monitoring results for services belonging to other users. This issue has been fixed in version 2.0.12.
CVSS v3.1
Score 7.1high
Affected software
pkg:github/nezhahq/nezhaRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-48119 describes a missing authorization vulnerability (CWE-862) in Nezha Monitoring, a self-hosted servers and websites monitoring tool. In affected versions starting from 0.20.0 up to before 2.0.12, authenticated agents are able to forge service-monitoring results for services owned by other users, potentially misleading monitoring data integrity. The vulnerability is resolved in version 2.0.12.
Potential Impact
The vulnerability allows authenticated agents to manipulate monitoring results for services they do not own, impacting the integrity of monitoring data. This could lead to incorrect operational decisions based on falsified monitoring information. There is no indication of confidentiality or availability impact beyond limited denial of service (low availability impact).
Mitigation Recommendations
Upgrade Nezha Monitoring to version 2.0.12 or later, where this missing authorization vulnerability has been patched. No other mitigation guidance is provided. Patch status is confirmed by the vendor advisory stating the fix is in 2.0.12.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-05-20T18:46:58.290Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a2c7c90e617e2d834c6c7b2
Added to database: 6/12/2026, 9:39:28 PM
Last enriched: 6/12/2026, 9:54:34 PM
Last updated: 6/13/2026, 12:06:18 AM
Views: 8
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