CVE-2026-49396

HIGH

Nezha Monitoring: Cross-site GET request can trigger stored cron commands on a victim's agents

Title source: cna
STIX 2.1

Description

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.0.0 to before version 2.0.14, cross-site GET request can trigger stored cron commands on a victim's agents. This issue has been patched in version 2.0.14.

References (1)

Core 1
Core References

Scores

CVSS v3 7.1
EPSS 0.0017
EPSS Percentile 6.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (1)
nezhahq/nezha >= 1.0.0, < 2.0.14
Published Jun 12, 2026
Tracked Since Jun 13, 2026