What’s Vulnerable › Vulnerabilities

CVE-2026-47120: Nezha Monitoring: RoleMember can fire other users' cron tasks via AlertRule.FailTriggerTasks (no ownership check)

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-12 · updated 2026-10-25
• Weakness: CWE-862

Description

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.4.0 to before version 2.0.8, a RoleMember can fire other users' cron tasks via AlertRule.FailTriggerTasks (no ownership check). This issue has been patched in version 2.0.8.

Affected products

• nezhahq nezha: from 1.4.0, < 2.0.8

References

• https://github.com/nezhahq/nezha/security/advisories/GHSA-rxf6-wjh4-jfj6
• https://github.com/nezhahq/nezha/security/advisories/GHSA-rxf6-wjh4-jfj6

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