CVE-2026-48119: CWE-862: Missing Authorization in nezhahq nezha
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 0.20.0 to before version 2.0.12, authenticated agents can forge service-monitor results for other users' services. This issue has been patched in version 2.0.12.
AI Analysis
Technical Summary
CVE-2026-48119 is a missing authorization vulnerability (CWE-862) in the Nezha Monitoring tool. Specifically, in versions >=0.20.0 and <2.0.12, authenticated agents are able to forge service-monitoring results for services owned by other users, potentially compromising the integrity of monitoring data. The vulnerability has been fixed in version 2.0.12.
Potential Impact
The vulnerability allows authenticated agents to manipulate monitoring results of other users' services, impacting the integrity of monitoring data. There is no direct confidentiality or availability impact reported. The CVSS score of 7.1 reflects a high severity due to the integrity impact and network attack vector with low complexity and no user interaction required.
Mitigation Recommendations
Upgrade Nezha Monitoring to version 2.0.12 or later, where this missing authorization vulnerability has been patched. No other mitigation or temporary fix is indicated.
CVE-2026-48119: CWE-862: Missing Authorization in nezhahq nezha
Description
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 0.20.0 to before version 2.0.12, authenticated agents can forge service-monitor results for other users' services. This issue has been patched 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 is a missing authorization vulnerability (CWE-862) in the Nezha Monitoring tool. Specifically, in versions >=0.20.0 and <2.0.12, authenticated agents are able to forge service-monitoring results for services owned by other users, potentially compromising the integrity of monitoring data. The vulnerability has been fixed in version 2.0.12.
Potential Impact
The vulnerability allows authenticated agents to manipulate monitoring results of other users' services, impacting the integrity of monitoring data. There is no direct confidentiality or availability impact reported. The CVSS score of 7.1 reflects a high severity due to the integrity impact and network attack vector with low complexity and no user interaction required.
Mitigation Recommendations
Upgrade Nezha Monitoring to version 2.0.12 or later, where this missing authorization vulnerability has been patched. No other mitigation or temporary fix is indicated.
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: 06/12/2026, 21:39:28 UTC
Last enriched: 06/19/2026, 22:18:48 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 157
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