CVE WATCH / VULNERABILITY DETAIL

CVE-2026-115877

MEDIUMCVSS 5.4NVD feed

Published 23 October 2026 · tracked since 24 October 2026

Description

Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in an HTTP header value but accepts a bare carriage return or bare line feed. Because Twisted splits header lines only on CRLF, a

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