CVE-2026-56243

Description

Capgo before 12.128.2 contains a security control bypass vulnerability where the PostgREST/RLS plane accepts plaintext API keys through the capgkey header despite enforce_hashed_api_keys being enabled. Attackers can bypass org-level hashed-key enforcement by sending plaintext API keys directly to the PostgREST/RLS plane to access protected resources.

CVSS Vector

References

• https://github.com/Cap-go/capgo/security/advisories/GHSA-6g74-8cpq-g2c8
• https://www.vulncheck.com/advisories/capgo-hashed-api-key-enforcement-bypass-via-postgrest-rls-plane
• https://github.com/Cap-go/capgo/security/advisories/GHSA-6g74-8cpq-g2c8