EUVD-2026-40428

Capgo before 12.128.2 contains a path traversal vulnerability in the builder upload proxy that allows authenticated users with build permissions to bypass upload restrictions. Attackers can append traversal sequences to the upload path, which are normalized by the WHATWG URL parser, enabling acce...

CVE-2026-56231

Capgo before 12.128.2 contains a broken object level authorization BOLA vulnerability in the POST /build/start/:jobId and POST /build/cancel/:jobId endpoints. The handlers authorize the request based only on the attacker-controlled appid supplied in the request body and never verify that the jobI...

CVE-2026-56231 Capgo - Broken Object Level Authorization in Build Job Control via jobId Parameter

Capgo before 12.128.2 contains a broken object level authorization BOLA vulnerability in the POST /build/start/:jobId and POST /build/cancel/:jobId endpoints. The handlers authorize the request based only on the attacker-controlled appid supplied in the request body and never verify that the jobI...

CVE-2026-56280 Cap-go - Privilege Inversion in Build Log Stream via SSE Disconnect

Cap-go before 12.128.2 contains a privilege inversion vulnerability in GET /build/logs/:jobId that allows read-only API key holders to cancel running native builds. The endpoint registers an abort listener on the SSE stream that unconditionally invokes cancelBuildOnDisconnect using the privileged...