CVE-2026-56280

Cap-go contains a privilege inversion in the /build/logs/:jobId SSE handling prior to version 12.128.2. An abort listener on the SSE stream unconditionally calls cancelBuildOnDisconnect() using the server-side BUILDER_API_KEY, bypassing the app.build_native permission check required by POST /buil...

EUVD-2026-38368

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...