The openscap project is a set of open source libraries that support the SCAP (Security Content Automation Protocol) set of standards from NIST. It supports CPE, CCE, CVE, and CVSS.
Changes: A high level OVAL API was added. Integration of OVAL in XCCDF_POLICY was improved. OVAL variables are supported. A new Python API was introduced. OVAL and XCCDF schemas are included. Validation and cvss support were added to oscap tool.