typescript

OAuth2 PKCE Using Plain Method Instead of S256

OAuth.*PKCE.*code_challenge_method.*plain.*insecure

Fixes

1.Always use code_challenge_method=S256
2.Generate challenge with SHA-256 hash of verifier
3.Reject 'plain' method in authorization server config

oauth2pkcemethod

Related Errors

typescript3 fixes

TS2304: Cannot find name 'X'

TS2304.*Cannot find name

•Import the type/value
•Install @types/ package

typescript3 fixes

TS2305: Module has no exported member

TS2305.*has no exported member

•Check export name spelling
•Verify package version has that export

typescript3 fixes

TS2307: Cannot find module or its type declarations

TS2307.*Cannot find module

•Install the package or @types/ package
•Add module declaration in .d.ts file