CVE-2026-56232 — Capgo - Subkey Scope Bypass in middlewareKey via x-limited-key-id Header
Capgo before 12.128.2 fails to enforce limited_to_orgs and limited_to_apps constraints on subkeys provided via x-limited-key-id header in middlewareKey function. Attackers can b…
Published: 2026-06-24 · CVSS: 8.7 · CVSS 4.0
Capgo before 12.128.2 fails to enforce limited_to_orgs and limited_to_apps constraints on subkeys provided via x-limited-key-id header in middlewareKey function. Attackers can bypass subkey scope restrictions by referencing their own subkeys, causing all downstream route handlers to use the unrestricted parent key instead of the scoped subkey.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7