CVE-2026-33128: Improper Neutralization of CRLF Sequences

H3 is a minimal HTTP framework. In versions prior to 1.15.6 and between 2.0.0 through 2.0.1-rc.14, createEventStream is vulnerable to Server-Sent Events SSE injection due to missing newline sanitization in formatEventStreamMessage and formatEventStreamComment. An attacker who controls any part of...

H3 注入漏洞

H3 is an open-source HTTP framework developed by H3. Versions prior to H3 1.15.6, as well as versions 2.0.0 to 2.0.1-rc.14, have a vulnerability related to injection attacks. This vulnerability stems from the lack of line break cleaning in the createEventStream function, which may allow the serve...