CVE-2026-71311

rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.0, a valid but nondefault FTP filename encoding in backend/ftp/ftp.go can restore raw CR/LF immediately before an attacker-controlled path is interpolated into the...

UBUNTU-CVE-2026-71311

rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to 1.75.0, a valid but nondefault FTP filename encoding in backend/ftp/ftp.go can restore raw CR/LF immediately before an attacker-controlled path is interpolated into the...

CRLF Injection

undici is vulnerable to CRLF Injection. The vulnerability is due to undici not validating the type property of a duck-typed blob-like request body before using it as the Content-Type header on the HTTP/1.1 dispatcher, where an attacker can inject CRLF sequences and append arbitrary HTTP headers,...

EUVD-2026-51137

IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 could allow a remote attacker to execute arbitrary commands due to improper neutralization of CRLF characters...

CVE-2026-44092

CVE-2026-44092 affects the ModbusServer application. An unauthenticated remote attacker can inject malicious input because input fetched from MQTT is not validated, leading to integrity and availability loss. Root cause: lack of validation in input handling for MQTT-derived data. Reported metrics...

CRLF Injection

Overview undici is an An HTTP/1.1 client, written from scratch for Node.js Affected versions of this package are vulnerable to CRLF Injection via the writeH1 path in lib/dispatcher/client-h1.js. An attacker can append arbitrary HTTP headers or smuggle a second request by supplying a duck-typed...

CVE-2026-12357

The CVE-2026-12357 entry concerns Heimdall Data Database Proxy. The connected PT-2026-64200 source describes a CRLF injection in the generateFileContent() function, leading to remote code execution with root privileges. The vulnerability allows remote authenticated attackers to execute arbitrary ...

CVE-2026-59921

A flaw was found in Netty's HttpPostRequestEncoder, a widely used Java networking library component responsible for constructing multipart HTTP request bodies. The issue arises because user-supplied filenames and field names are directly embedded into Content-Disposition MIME headers without any...

SUSE CVE-2026-47736

Puma is a Ruby/Rack web server built for parallelism. From 5.5.0 until 7.2.1 and 8.0.2, when PROXY protocol v1 support is enabled, Puma reads incoming bytes into an internal buffer while waiting for CRLF to determine whether a PROXY v1 line is present, allowing an attacker that continuously sends...

The vulnerability of the `io.netty.handler.proxy.HttpProxyHandler` component in the framework for developing network applications, servers, and clients using the Netty protocol allows a hacker to inject arbitrary HTTP headers into CONNECT requests.

The vulnerability of the io.netty.handler.proxy.HttpProxyHandler component in the framework for developing network applications, servers, and clients using the Netty protocol is related to the failure to handle CRLF sequences properly. Exploiting this vulnerability allows a malicious actor to...

CVE-2025-62826

An Improper Neutralization of CRLF Sequences in HTTP Headers 'HTTP Response Splitting' vulnerability CWE-113 vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4 all versions, FortiProxy 7.2 all...

Security Bulletin: IBM® Db2® is affected by a vulnerability in netty-codec-http-4.1.130.Final.jar (CVE-2026-41417)

Summary IBM® Db2® is affected by a vulnerability in netty-codec-http-4.1.130.Final.jar Vulnerability Details CVEID:CVE-2026-41417 DESCRIPTION: Netty allows request-line validation to be bypassed when a DefaultHttpRequest or DefaultFullHttpRequest is created first and its URI is later changed via...

EUVD-2026-34012

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

CVE-2025-3110

A flaw in OpenVPN Access Server allows remote attackers to smuggle HTTP requests when the server operates behind a reverse proxy. The issue stems from the server accepting unstandardized bare line-feed sequences in HTTP headers. Mitigation To mitigate this issue, ensure that any reverse proxy...

PYSEC-2026-1400 Gakido vulnerable to HTTP Header Injection (CRLF Injection)

A vulnerability was discovered in Gakido that allowed HTTP Header Injection through CRLF Carriage Return Line Feed sequences in user-supplied header values and names. When making HTTP requests with user-controlled header values containing \r\n CRLF, \n LF, or \x00 null byte characters, an attacke...

BlackSheep's ClientSession is vulnerable to CRLF injection

ImpactThe HTTP Client implementation in BlackSheep is vulnerable to CRLF injection. Missing headers validation makes it possible for an attacker to modify the HTTP requests e.g. insert a new header or even create a new HTTP request.Exploitation requires developers to pass unsanitized user input...

EulerOS 2.0 SP15 : busybox (EulerOS-SA-2026-2477)

According to the versions of the busybox packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : BusyBox wget thru 1.3.7 accepted raw CR 0x0D/LF 0x0A and other C0 control bytes in the HTTP request- target path/query, allowing the request line...

OESA-2026-2700 busybox security update

BusyBox combines tiny versions of many common UNIX utilities into a single small executable. It provides replacements for most of the utilities you usually find in GNU fileutils, shellutils, etc. It provides a fairly complete environment for any small or embedded system. Security Fixes: BusyBox...

ROS-20260624-73-0049

The vulnerability in python-aiohttp is related to the failure to handle CR LF sequences in HTTP headers. Exploiting this vulnerability allows a remote attacker to inject arbitrary HTTP headers...

CVE-2026-55766

guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Prior to 2.12.1, guzzlehttp/psr7 did not reject CR/LF characters in certain first-party HTTP start-line fields: the request method, protocol version, and response reason phrase. If an application placed attacker-controlled dat...