form-data: form-data: Form field override via CRLF injection

A flaw was found in form-data, a library for creating readable multipart/form-data streams. A remote attacker can exploit this vulnerability by injecting carriage return CR, line feed LF, or double-quote " characters into the field argument of FormDataappend or the filename option. This allows th...

Tesla vulnerable to multipart part smuggling via unescaped `content-disposition` values

Summary Tesla.Multipart.partheadersfordisposition/1 interpolates Content-Disposition parameter values field name, filename, and other opts verbatim into the part header line without encoding or escaping any special characters. An attacker who controls a filename, field name, or other disposition...

Tesla has CRLF injection in request `Content-Type` header via `add_content_type_param`

Summary Tesla.Multipart.addcontenttypeparam/2 appends caller-supplied strings to the multipart Content-Type header with no validation. A param value containing \r\n splits the header line, allowing an attacker who controls any content-type parameter charset, boundary parameter, etc. to inject...

EulerOS 2.0 SP12 : golang (EulerOS-SA-2026-2531)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv...

The vulnerability of the framework for developing network applications, servers, and client protocols using Netty arises from deficiencies in HTTP request processing. This allows attackers to send hidden HTTP requests (HTTP Request Smuggling attack).

The vulnerability of the framework for developing network applications, servers, and client protocols using Netty is related to deficiencies in HTTP request processing. Exploiting this vulnerability allows a malicious actor to send hidden HTTP requests remotely HTTP Request Smuggling attack...

EUVD-2026-33941

mint: Content-Length header accepts non-RFC "+" sign prefix...

EUVD-2026-33938

mint has potential CRLF injection in its HTTP request line via unvalidated method/target...

netty: io.netty/netty-codec-http: Netty: HTTP Request Smuggling due to improper handling of conflicting HTTP/1.0 headers

A flaw was found in Netty's HttpObjectDecoder. A remote attacker can exploit this by sending a specially crafted HTTP/1.0 request that includes both Transfer-Encoding: chunked and Content-Length headers. While Netty correctly strips the conflicting Content-Length header for HTTP/1.1 messages, thi...

OESA-2026-2980 nghttp2 security update

The framing layer of HTTP/2 is implemented as a form of reusable C library. On top of that, we have implemented HTTP/2 client, server and proxy. We have also developed load test and benchmarking tool for HTTP/2. Security Fixes: nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade...

OESA-2026-2977 nghttp2 security update

The framing layer of HTTP/2 is implemented as a form of reusable C library. On top of that, we have implemented HTTP/2 client, server and proxy. We have also developed load test and benchmarking tool for HTTP/2. Security Fixes: nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade...

OESA-2026-2979 nghttp2 security update

The framing layer of HTTP/2 is implemented as a form of reusable C library. On top of that, we have implemented HTTP/2 client, server and proxy. We have also developed load test and benchmarking tool for HTTP/2. Security Fixes: nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade...

OESA-2026-2978 nghttp2 security update

The framing layer of HTTP/2 is implemented as a form of reusable C library. On top of that, we have implemented HTTP/2 client, server and proxy. We have also developed load test and benchmarking tool for HTTP/2. Security Fixes: nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade...

async-tar PAX extension-header desync enables tar entry/content smuggling

Summary async-tar v0.6.0 mis-applies a buffered PAX size extension to an intermediary extension header a GNU longname L, a GNU longlink K, or a PAX x/g header instead of to the next file entry. POSIX requires a PAX extended-header record set to describe the next file entry, never an intervening...

GHSA-35RM-7J9C-2F7M async-tar PAX extension-header desync enables tar entry/content smuggling

Summary async-tar v0.6.0 mis-applies a buffered PAX size extension to an intermediary extension header a GNU longname L, a GNU longlink K, or a PAX x/g header instead of to the next file entry. POSIX requires a PAX extended-header record set to describe the next file entry, never an intervening...

HTTP Request Smuggling

Overview Affected versions of this package are vulnerable to HTTP Request Smuggling via the ExtractHttpBodyOptionally helper in filters/openpolicyagent/openpolicyagent.go. An attacker can bypass opaAuthorizeRequestWithBody policy checks by sending a chunked HTTP/1.1 request or an HTTP/2 request...

CVE-2025-3110

OpenVPN Access Server 2.7.2 through 3.1.0 accepts bare line-feed sequences inside HTTP header values, allowing remote attackers to perform HTTP request smuggling when deployed behind a reverse proxy...

Apache Tomcat: Apache Tomcat: HTTP Request/Response Smuggling via invalid chunk extension

A flaw was found in Apache Tomcat. A remote attacker could exploit an inconsistent interpretation of HTTP requests, known as HTTP Request/Response Smuggling, by sending a specially crafted request with an invalid chunk extension. This vulnerability allows an attacker to manipulate the way HTTP...

EUVD-2025-210441

OpenVPN Access Server 2.7.2 through 3.1.0 accepts bare line-feed sequences inside HTTP header values, allowing remote attackers to perform HTTP request smuggling when deployed behind a reverse proxy...

CVE-2025-3110

CVE-2025-3110 affects OpenVPN Access Server 2.7.2 through 3.1.0, where the server accepts bare line-feed sequences inside HTTP header values, enabling HTTP request smuggling when deployed behind a reverse proxy. Red Hat’s advisory notes this flaw stems from unstandardized LF handling in HTTP head...

CVE-2025-3110

OpenVPN Access Server 2.7.2 through 3.1.0 accepts bare line-feed sequences inside HTTP header values, allowing remote attackers to perform HTTP request smuggling when deployed behind a reverse proxy...