What is CVE-2026-53519?

CVE-2026-53519 is a critical-severity vulnerability, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-06-12.

How severe is CVE-2026-53519?

Critical severity. CVSS v3 base score is 9.1 out of 10.

CVE-2026-53519

CVE-2026-53519

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. Prior to version 2.0.13, fallbackToFrontend in the dashboard's NoRoute handler treats any URL whose raw string starts with /dashboard as an adm…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security-advisories@github.com

Frequently asked questions

What is CVE-2026-53519?: CVE-2026-53519 is a critical-severity vulnerability, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-06-12.
How severe is CVE-2026-53519?: Critical severity. CVSS v3 base score is 9.1 out of 10.