CVE-2026-50630

A flaw was found in apache-cxf. This vulnerability, known as a Carriage Return Line Feed CRLF injection, allows an attacker to manipulate HTTP response headers. By injecting special characters into the 'realm' parameter of the WWW-Authenticate header, an attacker can add arbitrary HTTP headers or...

CVE-2026-54199

Tobit Laboratories AG TeamDavid's Webbox is vulnerable to HTTP header injection through the request body in the application's link storing functionality //ServerClientcelink.htm, which is appended to the redirect target in the 302 HTTP response. If a line feed is added, this will also be added to...

DEBIAN-CVE-2026-71554

h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...

Security Bulletin: IBM DataPower Gateway affected by HTTP request header leakage in XML-Firewall (CVE-2026-7366)

Summary IBM DataPower Gateway affected by HTTP request header leakage in XML-Firewall CVE-2026-7366 Vulnerability Details CVEID:CVE-2026-7366 DESCRIPTION: IBM DataPower Gateway allows a race condition that results in improper isolation of request state when handling the built‑in X‑Client‑IP heade...

EulerOS 2.0 SP13 : python3 (EulerOS-SA-2026-2995)

According to the versions of the python3 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : User-controlled header names and values containing newlines can allow injecting HTTP headers.CVE-2026-0865 Tenable has extracted the preceding...

PYSEC-2026-3600 Open WebUI: Terminal proxy forwards a spoofable, integrity-unbound user identity to the upstream (X-User-Id header and ws_terminal session_id query injection)

Summary The terminal proxy in backend/openwebui/routers/terminals.py forwards the Open WebUI user's identity to the upstream terminal server / backend coordinator as an authorization claim, with no cryptographic binding to the session that produced it. The forwarded identity is...

Exploit for CVE-2026-17543

PHP CVE-2026-17543 Exposure Validator Safe network-side valid...

EUVD-2026-52563

A flaw in Node.js HTTP client can cause a request desynchronization for Node.js-based forwarding proxies that rebuild outbound headers from the visible IncomingMessage headers while piping the original body to a reused backend connection. Node.js can omit headers beyond maxHeadersCount /...

netty: io.netty/netty-handler-proxy: Netty: HTTP Header Injection via HttpProxyHandler Disabled Validation

A flaw was found in Netty. The HttpProxyHandler component, which handles HTTP CONNECT requests, does not properly validate user-provided outbound headers. This allows an attacker to inject arbitrary HTTP headers into the CONNECT request sent to the proxy server. This could lead to unexpected...

Injection axios Dependency in Crowd Data Center

This High severity Injection vulnerability was introduced in versions 6.0.1, 6.1.0, 6.2.2, 6.3.6, 7.0.0, 7.1.0, and 7.2.0 of Crowd Data Center. This Injection vulnerability, with a CVSS Score of 7.4 and a CVSS Vector of CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N allows an unauthenticated attack...

CVE-2026-18141

The CVE-2026-18141 entry concerns aap-gateway in Ansible Automation Platform’s Event-Driven Ansible (EDA). Affected component: aap-gateway. Vulnerability: an unauthenticated remote attacker can bypass mutual TLS on event streams by manipulating the event stream URL and forging the HTTP Subject he...

Security Bulletin: Multiple Vulnerabilities in IBM Concert Operate / IBM Cloud Pak for AIOps

Summary Multiple vulnerabilities were addressed in IBM Concert Operate version 5.1.5 Vulnerability Details CVEID:CVE-2025-15366 DESCRIPTION: The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing...

org.apache.httpcomponents.core5/httpcore5-h2: Apache HttpComponents Core: Denial of Service via oversized HTTP/2 HPACK header blocks

A flaw was found in Apache HttpComponents Core. This vulnerability, located in the HTTP/2 HPACK decoder, allows a remote attacker to cause a denial of service. By sending oversized compressed header blocks, an attacker can exhaust memory resources before the system's configured header list size...

undici: undici: HTTP header injection via unvalidated blob-like body type property

A flaw was found in undici. An application that processes a hand-rolled blob-like request body with a type property derived from untrusted input may allow a remote attacker to inject Carriage Return Line Feed CRLF sequences. This vulnerability enables the attacker to append arbitrary HTTP headers...

CRLF Injection

Overview org.webjars.npm: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...

EUVD-2026-50442

Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.136.Final and 4.2.16.Final, Netty's HTTP/2-to-HTTP/1.x translation layer Http2StreamFrameToHttpObjectCodec and InboundHttp2ToHttpAdapter fails to deduplicate or validate Host headers when an HTTP/2 client...

CVE-2026-58154

Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fi...

Linux Distros Unpatched Vulnerability : CVE-2026-65624

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows an unauthenticated remote attacker to exhaust connection process...

Debian dla-4705 : calibre - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4705 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4705-1 [email protected]...

CVE-2026-67183 TinyWeb 0.0.8 Memory Leak DoS via HTTP Request Handling

TinyWeb through 0.0.8 contains a memory leak vulnerability that allows unauthenticated attackers to exhaust available memory by sending ordinary well-formed HTTP requests. Each request causes HttpParser::execute to allocate Url objects, HttpHeaders objects, and HttpHeader instances via raw new...