CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, само при определена конфигурация или състояние на системата, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/1.1 does not reject messages containing both Transfer-Encoding and Content-Length, so an intermediary and Ember can select different body framing rules. When ember-server is behind a keep-alive intermediary that forwards both headers and frames by Content-Length, an unauthenticated attacker can smuggle a second request, bypass intermediary access controls, poison caches, or cause a victim request to be joined to an attacker-controlled prefix. The shared response parser can also desynchronize an ember-client connection when a malicious or compromised upstream sends both headers. This issue is fixed in versions 0.23.35 and 1.0.0-M47.
Засегнати продукти
- http4s http4s: < 0.23.35; >= 1.0.0-M1, < 1.0.0-M47
Вид слабост
История
- 15 септември 2026 Публикувано
Други уязвимости в http4s http4s
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-69204
- https://nvd.nist.gov/vuln/detail/CVE-2026-69204
- https://github.com/http4s/http4s/security/advisories/GHSA-8h4c-x2wg-6xp8
- https://github.com/http4s/http4s/commit/9feaf8677951a52af906ae9664ff6f0543d9d810
- https://github.com/http4s/http4s/releases/tag/v0.23.35
- https://github.com/http4s/http4s/releases/tag/v1.0.0-M47