What is GHSA-2w9f-mhfg-hq53?

GHSA-2w9f-mhfg-hq53 is a security advisory published by GitHub Security Advisories with High severity. Nezha Dashboard from 1.8.0 before 2.3.13 contains an improper locking vulnerability where a non...

Which CVE IDs does GHSA-2w9f-mhfg-hq53 cover?

GHSA-2w9f-mhfg-hq53 covers the following CVE IDs: CVE-2026-105113. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2w9f-mhfg-hq53?

GHSA-2w9f-mhfg-hq53 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-2w9f-mhfg-hq53HighCVSS 6.5

Nezha Dashboard from 1.8.0 before 2.3.13 contains an improper locking vulnerability where a non...

Vendor

GitHub Security Advisories

Published

October 3, 2026

Last Modified

October 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-105113 →

📋 Description

Nezha Dashboard from 1.8.0 before 2.3.13 contains an improper locking vulnerability where a non-deferred mutex unlock leaks on a nil-map panic path. Any authenticated non-admin member can issue four notification API calls to permanently deadlock the alerting subsystem, then exhaust memory with blocking requests.

🔗 References (4)

https://github.com/nezhahq/nezha/security/advisories/GHSA-7j7v-j77m-6g3m
https://nvd.nist.gov/vuln/detail/CVE-2026-105113
https://www.vulncheck.com/advisories/nezha-1.8.0-before-2.3.13-denial-of-service-via-notification-mutex-deadlock
https://github.com/advisories/GHSA-2w9f-mhfg-hq53