CVE-2026-105112 — Nezha 1.8.0 before 2.3.13 Deadlock DoS via notification-group endpoints
Nezha from 1.8.0 before 2.3.13 contains a lock-order inversion in UpdateGroup and DeleteGroup that allows authenticated non-admin users to deadlock the alerting subsystem. Attac…
Published: 2026-10-03 · CVSS: 6.0 · CVSS 4.0
Nezha from 1.8.0 before 2.3.13 contains a lock-order inversion in UpdateGroup and DeleteGroup that allows authenticated non-admin users to deadlock the alerting subsystem. Attackers can concurrently call the notification-group and batch-delete endpoints with oversized id lists to widen the race and close an ABBA cycle, permanently killing alert delivery until restart.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7