The current fields in the available data are:

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The comma-separated values (CSV) contain the CVE Identifier and the EPSS score as of the date the data was generated.

If you would like historical data for EPSS, you can directly access daily files by entering the target date into the URL in this format: https://epss.cyentia.com/epss_scores-YYYY-mm-dd.csv.gz, where YYYY is the four digit year, mm is the two digit month and dd is a two digit day. For example, if you want to pull February 1st, 2023, you would retrieve https://epss.cyentia.com/epss_scores-2023-02-01.csv.gz.

If you do historical analysis, keep in mind the following dates:

EPSS Report for Saturday, Feb 24, 2024