CVE-2026-47120

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

State: Published
Severity: 7.1 High
Published: Jun 12, 2026
Updated: Jun 15, 2026
Reserved: May 18, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L	GitHub_M

Weaknesses

CWE-862 Missing Authorization
CWE-863 Incorrect Authorization

Affected Products

Product	Versions
nezhanezhahq	>= 1.4.0, < 2.0.8Affected

References

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

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