CVE-2024-45302

RestSharp is a Simple REST and HTTP API Client for .NET. The second argument to RestRequest.AddHeader the header value is vulnerable to CRLF injection. The same applies to RestRequest.AddOrUpdateHeader and RestClient.AddDefaultHeader. The way HTTP headers are added to a request is via the...

CRLF Injection in RestSharp's `RestRequest.AddHeader` method

Summary The second argument to RestRequest.AddHeader the header value is vulnerable to CRLF injection. The same applies to RestRequest.AddOrUpdateHeader and RestClient.AddDefaultHeader. Details The way HTTP headers are added to a request is via the HttpHeaders.TryAddWithoutValidation method: This...