TRB-043v1.0.0 · http_header_name_whitespace_detected
HTTP header name whitespace detected
HTTP header name whitespace detected identifies hTTP components can disagree about message framing or header interpretation.
CWE mapping
CWE-444parser differential
Assurance
The analyzer verified the reported property directly from the supplied input.
Conditional: Operational impact can still depend on where and how this value is used.
Inert example
Displayed as text only. tryb does not execute this example.
POST / HTTP/1.1\r\nContent-Length: 4\r\nContent-Length: 9\r\n\r\ntestRemediation
inspect-context. The observed property needs destination-specific policy before an automatic rewrite is safe.
Verify: Inspect the actual consumer and encode the intended acceptance rule in a test.
What to verify next
Compare the finding with the destination system's validation and trust policy.