CVE-2026-88862

Capgo capgo.app backend through 12.242.4 does not validate parent-child delegation when processing the x-limited-key-id header. checkKeyByIdPg in supabase/functions/backend/utils/honomiddleware.ts resolves the attacker-supplied numeric API key ID using only the key ID, its expiration state, and t...

EUVD-2026-75412

Capgo capgo.app backend through 12.242.4 does not validate parent-child delegation when processing the x-limited-key-id header. checkKeyByIdPg in supabase/functions/backend/utils/honomiddleware.ts resolves the attacker-supplied numeric API key ID using only the key ID, its expiration state, and t...

CVE-2026-88862

Capgo (capgo.app) backend through version 12.242.4 contains an authentication bypass in the API key manager via the x-limited-key-id header. The root cause is insufficient parent-child delegation validation in checkKeyByIdPg() within supabase/functions/_backend/utils/hono_middleware.ts. An authen...

PT-2026-89373

Capgo capgo.app backend through 12.242.4 does not validate parent-child delegation when processing the x-limited-key-id header. checkKeyByIdPg in supabase/functions/ backend/utils/hono middleware.ts resolves the attacker-supplied numeric API key ID using only the key ID, its expiration state, and...

PT-2026-54023

Name of the Vulnerable Software and Affected Versions Capgo versions prior to 12.128.2 Description An issue exists in the middlewareKey function where the system accepts the client-controlled x-limited-key-id header without validating ownership. This allows authenticated users to adopt limited ke...

CVE-2026-56306

Capgo before 12.128.2 contains a weak parsing vulnerability in the x-limited-key-id header that allows attackers to bypass subkey enforcement by submitting malformed values, zero, or duplicate headers that result in NaN or falsy values. Remote attackers can manipulate the x-limited-key-id header ...

CVE-2026-56306

Capgo before 12.128.2 contains a weak parsing vulnerability in the x-limited-key-id header that allows attackers to bypass subkey enforcement by submitting malformed values, zero, or duplicate headers that result in NaN or falsy values. Remote attackers can manipulate the x-limited-key-id header ...

CVE-2026-56306 Capgo - Subkey Enforcement Bypass via x-limited-key-id Header Parsing

Capgo before 12.128.2 contains a weak parsing vulnerability in the x-limited-key-id header that allows attackers to bypass subkey enforcement by submitting malformed values, zero, or duplicate headers that result in NaN or falsy values. Remote attackers can manipulate the x-limited-key-id header ...

CVE-2026-56306

Capgo before 12.128.2 contains a parsing vulnerability in the x-limited-key-id header that can bypass subkey enforcement and let attackers make requests under the main API key context instead of restricted subkey permissions. The issue arises from malformed, zero, or duplicate header values produ...

CVE-2026-56306 Capgo - Subkey Enforcement Bypass via x-limited-key-id Header Parsing

Capgo before 12.128.2 contains a weak parsing vulnerability in the x-limited-key-id header that allows attackers to bypass subkey enforcement by submitting malformed values, zero, or duplicate headers that result in NaN or falsy values. Remote attackers can manipulate the x-limited-key-id header ...

PT-2026-51407

Name of the Vulnerable Software and Affected Versions Capgo versions prior to 12.128.2 Description A weak parsing issue exists in the x-limited-key-id header. Remote attackers can bypass subkey enforcement by submitting duplicate headers, zero, or malformed values that result in falsy values or N...