CVE-2026-56309 Capgo - Plan Bypass via Unrestricted Attachment Upload Endpoint

Capgo before 12.128.2 fails to enforce plan/quota restrictions on the /files/upload/attachments endpoint, allowing plan-blocked apps to create publicly readable R2 objects. Attackers can upload arbitrary attachments using upload-scoped API keys that bypass plan checks, persist outside normal bund...

EUVD-2026-42250

Capgo before 12.128.2 allows upload-scoped API keys to modify the mutable appversions.r2path field through PostgREST, enabling retargeting to arbitrary R2 bundle objects. Attackers can patch r2path to point to victim objects, soft-delete the attacker-controlled version, and trigger the...

PT-2026-56429

Capgo before 12.128.2 allows upload-scoped API keys to modify the mutable app versions.r2 path field through PostgREST, enabling retargeting to arbitrary R2 bundle objects. Attackers can patch r2 path to point to victim objects, soft-delete the attacker-controlled version, and trigger the on...