EUVD-2026-88023

Nezha is a server and website monitoring tool. In versions = 2.2.11 and 2.3.1, the service sentinel worker service/singleton/servicesentinel.go contains an incomplete fix for a previously reported nil dereference denial of service GHSA-qjpp-gffx-2wm9. The 2026-07-21 fix re-validated the service...

CVE-2026-101088 Nezha before 2.3.1 Denial of Service via Concurrent Server Delete

Nezha is a server and website monitoring tool. In versions = 2.2.11 and 2.3.1, the service sentinel worker service/singleton/servicesentinel.go contains an incomplete fix for a previously reported nil dereference denial of service GHSA-qjpp-gffx-2wm9. The 2026-07-21 fix re-validated the service...

CVE-2026-101088: Time-of-check Time-of-use (TOCTOU) Race Condition

Nezha is a server and website monitoring tool. In versions = 2.2.11 and 2.3.1, the service sentinel worker service/singleton/servicesentinel.go contains an incomplete fix for a previously reported nil dereference denial of service GHSA-qjpp-gffx-2wm9. The 2026-07-21 fix re-validated the service...