Twisted: HTTP Request Smuggling in twisted.web via a Bare CR or LF in a Header Value
影響: pip:Twisted <= 26.4.0 → 26.10.0rc1
An incomplete header-value validation (CWE-444) in the Twisted HTTP server lets a bare carriage return or line feed in a header value hide a following header from the parser. twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in a header value but not a bare CR or LF, even though RFC 9110 section 5.5 requires a recipient to reject all three. Because the channel splits requests only on CRLF, a value carrying a bare LF and a second header arrives as one line, so the second header is f…
| CVE | CVE-2026-115877 |
|---|---|
| 정보원 | GitHub Advisory Database |
| 수집 시각 | 2026. 10. 24. 오후 01:50 |
| 데이터 | Markdown JSON |
2026. 10. 24. 오전 05:44, GitHub Advisory Database에서 "Twisted: HTTP Request Smuggling in twisted.web via a Bare CR or LF in a Header Value"을(를) 게시했습니다 (유형: 취약점 권고). 심각도는 "보통"(medium)입니다. 관련 기술: Python. CVE: CVE-2026-115877.