update the mapping to remove Undefined and use Unknown instead in our analyzers

Problem to solve

Today we use a similar vocabulary for communicating Severity and Confidence. This leads to a confusing experience, especially where the two labels appear near to one another.

Epic:Security reports: Remodel severity levels

Epic:Security reports: Remodel severity and confidence

Intended users

Further details

Proposal

update the mapping to remove Undefined and use Unknown instead in our analyzers

Documentation

Documentation update will be covered by #198160 (closed)

Availability & Testing

Verify if tests pass or need updates as a result

Implementation plan

NB: modifications on the rails side will be covered in #198158 (closed)

On the Analyzers side we need

  • Update the common library
  • Update analyzers to use the new version of common library

Links / references

Edited by Can Eldem