CVE-2026-105112 - Nezha 1.8.0 before 2.3.13 Deadlock DoS via notification-group endpoints

CVE-2026-105112 - Nezha 1.8.0 before 2.3.13 Deadlock DoS via notification-group endpoints

https://cvefeed.io/rssfeed/latest.atom / Sat, 10/03/2026 - 19:50
CVE ID :CVE-2026-105112
Published : Oct. 3, 2026, 2:16 p.m. | 2 hours, 57 minutes ago
Description :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.
Severity: 6.0 | MEDIUM
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