CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
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 hidden Content-Length header can remain folded into another value while a lenient front end treats the bare character as a line terminator. The resulting framing disagreement can smuggle a following request past front-end access controls, poison a shared connection or cache, and expose a later client to the wrong response. This issue is an incomplete-fix residual of earlier Twisted request-smuggling protections. This issue is fixed in version 26.10.0rc1.
Засегнати продукти
- twisted twisted: < 26.10.0rc1
Вид слабост
История
- 23 октомври 2026 Публикувано
Други уязвимости в twisted twisted
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-115877
- https://nvd.nist.gov/vuln/detail/CVE-2026-115877
- https://github.com/twisted/twisted/security/advisories/GHSA-q7qq-6mhp-9rc4
- https://github.com/twisted/twisted/pull/12755
- https://github.com/twisted/twisted/commit/022b6f7feb5980166c71f54e2c0d8f4f21ff6e1a
- https://github.com/twisted/twisted/commit/1616f702d36eda8990a5a5b22ad70fab140a7eb1
- https://github.com/twisted/twisted/releases/tag/twisted-26.10.0rc1