RCE in Nezhahq Nezha
CVE-2026-46716
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 user can create a scheduled cron task with Cover=CronCoverAll, Servers=[] and an arbit…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.004 (35.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Nezhahq Nezha — versions >= 1.4.0, < 2.0.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-46716?
- CVE-2026-46716 is a critical-severity vulnerability in Nezhahq Nezha, classified under OS Command Injection. CVSS score: 9.9/10. Published 2026-06-12.
- How severe is CVE-2026-46716?
- Critical severity. CVSS v3 base score is 9.9 out of 10.
- Is CVE-2026-46716 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.