CVE-2026-54174 melange: Incomplete package integrity verification allows data section substitution

melange allows users to build apk packages using declarative pipelines. Apko prior to version 1.2.9, corresponding to melange prior to version 0.50.4, verified the control section hash .PKGINFO etc. against the signed APKINDEX, but never verified the data section hash the actual package files tha...