CVE-2026-61810 — libspdm: SPDM (DSP0274) FINISH transcript under-specifies the new 1.4 OpaqueData fields

CVE-2026-61810 concerns libspdm and the SPDM (DSP0274) FINISH transcript, where the new version 1.4 OpaqueData fields are under-specified. The record associates the issue with CWE-325, Missing Cryptographic Step.