CVE-2026-32993

Improper sanitization of the status query parameter of the /unprotected/novaerror endpoint allows unauthenticated attacker to inject arbitrary HTTP header to the response...

CVE-2026-32993

Improper sanitization of the status query parameter of the /unprotected/novaerror endpoint allows unauthenticated attacker to inject arbitrary HTTP header to the response...

CVE-2026-42874

Microdot is a minimalistic Python web framework. Prior to 2.6.1, the Response.setcookie method does not sanitize its string arguments, and in particular will not detect the presence of the \r\n sequence in them. This can be a potential source of header injection attacks. For a header injection...

DEBIAN-CVE-2026-42578

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's HttpProxyHandler constructs HTTP CONNECT requests with header validation explicitly disabled. The newInitialMessage method creates headers using...

CVE-2026-42578

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's HttpProxyHandler constructs HTTP CONNECT requests with header validation explicitly disabled. The newInitialMessage method creates headers using...

UBUNTU-CVE-2026-42578

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's HttpProxyHandler constructs HTTP CONNECT requests with header validation explicitly disabled. The newInitialMessage method creates headers using...

CVE-2026-42578 Netty: HTTP Header Injection via HttpProxyHandler Disabled Validation

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's HttpProxyHandler constructs HTTP CONNECT requests with header validation explicitly disabled. The newInitialMessage method creates headers using...

CVE-2026-42578 Netty: HTTP Header Injection via HttpProxyHandler Disabled Validation

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's HttpProxyHandler constructs HTTP CONNECT requests with header validation explicitly disabled. The newInitialMessage method creates headers using...

CVE-2026-42578

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's HttpProxyHandler constructs HTTP CONNECT requests with header validation explicitly disabled. The newInitialMessage method creates headers using...

CVE-2026-42578 Netty: HTTP Header Injection via HttpProxyHandler Disabled Validation

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's HttpProxyHandler constructs HTTP CONNECT requests with header validation explicitly disabled. The newInitialMessage method creates headers using...

CVE-2026-42578

Netty CVE-2026-42578 affects HttpProxyHandler prior to 4.2.13.Final and 4.1.133.Final. The issue arises because HttpProxyHandler builds CONNECT requests with header validation disabled (newInitialMessage uses DefaultHttpHeadersFactory.headersFactory().withValidation(false) and then appends user-p...

CVE-2026-42926 NGINX ngx_http_proxy_v2_module vulnerability

When NGINX Open Source is configured to proxy HTTP/2 traffic by setting proxyhttpversion to 2, and also uses proxysetbody, an attacker may be able to inject frame headers and payload bytes to the upstream peer. Note: Software versions which have reached End of Technical Support EoTS are not...

K000161131: NGINX ngx_http_proxy_v2_module vulnerability CVE-2026-42926

Security Advisory Description When NGINX Open Source is configured to proxy HTTP/2 traffic by setting proxyhttpversion to 2, and also uses proxysetbody , an attacker may be able to inject frame headers and payload bytes to the upstream peer. CVE-2026-42926 Impact This vulnerability allows a remot...

SUSE CVE-2026-7010

HTTP::Tiny versions before 0.093 for Perl do not validate CRLF in HTTP request lines or control field header values. The unvalidated inputs are the method and URI in the request line, the URL host that becomes the Host: header, and HTTP/1.1 control data field values. An attacker who controls one ...

PT-2026-44988

Name of the Vulnerable Software and Affected Versions cpp-httplib versions prior to 0.44.0 Description When the server parses an incoming request, it applies percent-decoding to every header value except Location and Referer. Because the validity check is field value is performed before decoding,...

cPanel 注入漏洞

cPanel is a web-based automated hosting platform developed by cPanel Inc. This platform is primarily used for automating the management of websites and servers. cPanel has a vulnerability known as “injection attack,” which stems from improper cleaning of the status query parameters in the...

PT-2026-40677

Name of the Vulnerable Software and Affected Versions NGINX Open Source versions prior to 1.30.0 Description When configured to proxy HTTP/2 traffic by setting proxy http version to 2 and utilizing proxy set body, an attacker may inject frame headers and payload bytes to the upstream peer...

NPM: SillyTavern has Authentication Bypass via SSO Header Injection

NPM: SillyTavern has Authentication Bypass via SSO Header Injection vulnerability discovered by ? in WordPress Npm sillytavern versions = 1.17.0...

CLSA-2026-1778613560 python3.11: Fix of 2 CVEs

CVE-2025-15282: reject control characters in data: URL mediatypes - CVE-2025-11468: preserve parens when folding email comments to prevent header injection...

CVE-2026-43969

A flaw was found in cowlib, a library used for handling HTTP cookies. An attacker can exploit this vulnerability by injecting special characters, such as carriage return CR and line feed LF, into cookie names or values due to improper input validation. This allows for HTTP request splitting,...