PatchSiren

SigNoz CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM SigNoz CVE published 2026-06-29

CVE-2026-57956

SigNoz before 0.133.0 contains a broken access control vulnerability that allows authenticated users to access other organizations' alert rules by supplying a target rule UUID. The alert rule store predicates fail to filter by organization ID, enabling attackers to read, edit, and delete alert rules belonging to other organizations by exploiting the missing tenant isolation check and bypassing multi-tenan [truncated]