High severity7.5NVD Advisory· Published Jun 23, 2026· Updated Jun 23, 2026
CVE-2026-56248
CVE-2026-56248
Description
Cap-go capgo (capgo-backend) before 12.128.12 contains an unauthenticated denial-of-service vulnerability arising from the audit_logs table's Row-Level Security (RLS) policy when accessed via the Supabase PostgREST API. Because the PostgreSQL query planner executes costly logic before RLS rejection, unfiltered queries to the public.audit_logs endpoint using the public anon key consistently trigger statement timeouts (PostgREST error 57014). Under concurrency, this exhausts database resources and causes cascading HTTP 500 failures on unrelated endpoints (e.g. /orgs), resulting in an application-layer denial of service.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3<12.128.12+ 1 more
- (no CPE)range: <12.128.12
- (no CPE)range: <12.128.12
Patches
Vulnerability mechanics
References
2News mentions
1- Capgo: 25 CVEs Disclosed in Single Batch — Auth Bypasses, SQLi, and Missing RLSVypr Intelligence · Jun 24, 2026