With the hope that someone finds the data useful, we used to periodically publish an archive of almost all of the non-sensitive vulnerability information in our vulnerability reports database. See also https://github.com/CERTCC/Vulnerability-Data-Archive-Tools
Data snapshot as of 2014-12-08
Full Changelog: https://github.com/CERTCC/Vulnerability-Data-Archive/commits/2014_12_08
Data update as of 2020-06-03
This was the last data update prior to our use of VINCE.
Full Changelog: https://github.com/CERTCC/Vulnerability-Data-Archive/compare/2014_12_08...2020_06_03