Linux Distros Unpatched Vulnerability : CVE-2026-9679

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Impact: undici's cookie parser in parseSetCookie percent-decodes cookie values via qsUnescape, turning encoded sequences like %0D%0A, %00, %3B, and %3D into the...

Security Bulletin: IBM Engineering Lifecycle Management - Engineering Workflow Management is impacted by vulnerabilities Host Header Injection observed

Summary Vulnerabilities have been identified in Host Header Injection , which is used in IBM Engineering Lifecycle Management -Engineering Workflow Management Vulnerability Details CVEID:CVE-2024-51454 DESCRIPTION: IBM Engineering Workflow Management is vulnerable to HTTP header injection, caused...

EUVD-2026-37764

undici vulnerable to HTTP header injection via Set-Cookie percent-decoding...

NPM: undici vulnerable to HTTP header injection via Set-Cookie percent-decoding

NPM: undici vulnerable to HTTP header injection via Set-Cookie percent-decoding vulnerability discovered by ? in WordPress Npm undici versions 6.27.0...

undici vulnerable to HTTP header injection via Set-Cookie percent-decoding

Impact undici's cookie parser in parseSetCookie percent-decodes cookie values via qsUnescape, turning encoded sequences like %0D%0A, %00, %3B, and %3D into their literal byte equivalents. RFC 6265 §5.4 does not specify any decoding and browsers do not decode either. Applications that parse a...

GHSA-P88M-4JFJ-68FV undici vulnerable to HTTP header injection via Set-Cookie percent-decoding

Impact undici's cookie parser in parseSetCookie percent-decodes cookie values via qsUnescape, turning encoded sequences like %0D%0A, %00, %3B, and %3D into their literal byte equivalents. RFC 6265 §5.4 does not specify any decoding and browsers do not decode either. Applications that parse a...

OPENSUSE-SU-2026:21098-1 Security update for python-aiohttp

This update for python-aiohttp fixes the following issues - CVE-2026-22815: insufficient header/trailer handling can cause a denial of service bsc1261320. - CVE-2026-34513: unbounded DNS cache can cause a denial of service bsc1261321. - CVE-2026-34514: contenttype parameter manipulation can lead ...

SUSE-SU-2026:22173-1 Security update for python-aiohttp

This update for python-aiohttp fixes the following issues - CVE-2026-22815: insufficient header/trailer handling can cause a denial of service bsc1261320. - CVE-2026-34513: unbounded DNS cache can cause a denial of service bsc1261321. - CVE-2026-34514: contenttype parameter manipulation can lead ...

MGASA-2026-0226 Updated ruby-rack packages fix security vulnerabilities

CVE-2026-26961 Greedy multipart boundary parsing can cause parser differentials and WAF bypass. Forwarded header semicolon injection enables Host and Scheme spoofing. CVE-2026-34230 Quadratic complexity in Rack::Utils.selectbestencoding via wildcard Accept-Encoding header. CVE-2026-34763 Root...

Updated ruby-rack packages fix security vulnerabilities

CVE-2026-26961 Greedy multipart boundary parsing can cause parser differentials and WAF bypass. Forwarded header semicolon injection enables Host and Scheme spoofing. CVE-2026-34230 Quadratic complexity in Rack::Utils.selectbestencoding via wildcard Accept-Encoding header. CVE-2026-34763 Root...

GHSA-4V4H-M2QQ-PPGW Kirby: Request header injection in `Http\Remote`

TL;DR This vulnerability affects Kirby sites and plugins that use the Kirby\Http\Remote class including Remote::request, Remote::get, Remote::post, and similar helpers to send outgoing HTTP requests and that pass untrusted, user-controlled data into the headers option of such a request. By...

Kirby: Request header injection in `Http\Remote`

TL;DR This vulnerability affects Kirby sites and plugins that use the Kirby\Http\Remote class including Remote::request, Remote::get, Remote::post, and similar helpers to send outgoing HTTP requests and that pass untrusted, user-controlled data into the headers option of such a request. By...

Heimdall: Forwarded Header Injection via Unsanitized Host Header in Proxy Mode

Summary When Heimdall operates in proxy mode, it constructs the Forwarded HTTP header after executing the matched rule pipeline by inserting the incoming request's Host header value directly into the header string without sanitizing commas or semicolons. This allows an attacker to inject addition...

Cross-site Scripting

Apache ActiveMQ is vulnerable to Cross-site Scripting XSS. The vulnerability is due to MessageServlet copying JMS message properties directly into HTTP response headers without validation, allowing attackers to inject or overwrite security-related HTTP headers by crafting JMS messages with...

Siemens RUGGEDCOM RST2428P Improper Access Control (CVE-2025-60876)

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 to be split and attacker-controlled headers to be injected. To preserve the HTTP/1.1 request-line shape METHOD SP request-target SP HTTP/1.1, a raw spac...

PT-2026-50722

Name of the Vulnerable Software and Affected Versions Kirby versions prior to 4.9.4 Kirby versions prior to 5.4.4 Description Kirby sites and plugins using the KirbyHttpRemote class, including the functions Remote::request, Remote::get, and Remote::post, are susceptible to HTTP header injection...

CVE-2026-9679

A flaw was found in undici. The cookie parser in the parseSetCookie function incorrectly decodes cookie values, which is contrary to standard specifications. This vulnerability allows an attacker-controlled upstream to inject arbitrary HTTP response headers, such as Set-Cookie, Location, or...

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 in the parseSetCookie. An attacker can inject arbitrary HTTP headers by supplying specially crafted percent-encoded values in the Set-Cookie header, which...

CVE-2026-9679

Impact: undici's cookie parser in parseSetCookie percent-decodes cookie values via qsUnescape, turning encoded sequences like %0D%0A, %00, %3B, and %3D into their literal byte equivalents. RFC 6265 §5.4 does not specify any decoding and browsers do not decode either. Applications that parse a...

CVE-2025-32748

Dell PowerFlex Manager, versions prior to 5.1.0.1, contains a Host Header Injection vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability to trigger redirections...