CVE-2026-0865: Cpython Wsgiref Headers Crlf Injection
Validation missing for C0 control characters (\x00-\x1f, \x7f) inside HTTP headers. Returning string values directly without checking for '\r' or '\n' can lead to CRLF injection vulnerabilities.
Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0
Python
Pythongreprules fetch cve-2026-0865-cpython-wsgiref-headers-crlf-injection --engine opengrepDescription
Validation missing for C0 control characters (\x00-\x1f, \x7f) inside HTTP headers. Returning string values directly without checking for '\r' or '\n' can lead to CRLF injection vulnerabilities.
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