Twisted

This hub aggregates every CVE we track for Twisted, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 14 most recently published vulnerabilities affecting Twisted.

• CVE-2026-42304Twisted: Denial of Service (DoS) in twisted.names via Crafted DNS Compression Pointer Chains7.5May 13, 2026
• CVE-2024-41810HTML injection in HTTP redirect body6.1Jul 29, 2024
• CVE-2024-41671twisted.web has disordered HTTP pipeline response8.3Jul 29, 2024
• CVE-2023-46137twisted.web has disordered HTTP pipeline response5.3Oct 25, 2023
• CVE-2022-39348Twisted vulnerable to NameVirtualHost Host header injection5.4Oct 26, 2022
• CVE-2022-24801HTTP Request Smuggling in twisted.web8.1Apr 4, 2022
• CVE-2022-21716Buffer Overflow in Twisted7.5Mar 3, 2022
• CVE-2022-21712Cookie and header exposure in twisted7.5Feb 7, 2022
• CVE-2020-10108In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with two content-length headers, it ignored the first header. When the second content-length value ...9.8Mar 12, 2020
• CVE-2020-10109In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the rem...9.8Mar 12, 2020
• CVE-2016-1000111Twisted before 16.3.1 does not attempt to address RFC 3875 section 4.1.18 namespace conflicts and therefore does not protect CGI applications from the presence of untrusted client data in the HTTP_...5.3Mar 11, 2020
• CVE-2014-7143Python Twisted 14.0 trustRoot is not respected in HTTP client7.5Nov 12, 2019
• CVE-2019-12855In words.protocols.jabber.xmlstream in Twisted through 19.2.1, XMPP support did not verify certificates when used with TLS, allowing an attacker to MITM connections.7.4Jun 16, 2019
• CVE-2019-12387In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or HTTP methods, allowing an attacker to inject invalid characters such as CRLF.6.1Jun 10, 2019