EUVD-2026-40427

Capgo before 12.128.2 contains a broken object level authorization vulnerability in middlewareKey that accepts the client-controlled x-limited-key-id header without validating ownership, allowing authenticated users to adopt cross-tenant limited keys. Attackers can supply another tenant's limited...

EUVD-2026-38739

Capgo before 12.128.2 fails to enforce limitedtoorgs and limitedtoapps 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...

CVE-2026-56232 Capgo - Subkey Scope Bypass in middlewareKey via x-limited-key-id Header

Capgo before 12.128.2 fails to enforce limitedtoorgs and limitedtoapps 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...

CVE-2026-56232

Capgo is affected: before version 12.128.2, the system does not enforce limited_to_orgs and limited_to_apps on subkeys supplied via the x-limited-key-id header in the middlewareKey function. This allows attackers to reference their own subkeys and bypass subkey scope restrictions, causing downstr...