CVE-2026-43969 Cookie Request Header Injection via Unvalidated Encoder in cow_cookie:cookie/1

Improper Neutralization of CRLF Sequences 'CRLF Injection' vulnerability in ninenines cowlib allows HTTP request splitting and cookie smuggling via unvalidated cookie name and value fields. cowcookie:cookie/1 in cowlib builds a client-side Cookie: request header from a list of name-value pairs...

CVE-2026-43969

Improper Neutralization of CRLF Sequences 'CRLF Injection' vulnerability in ninenines cowlib allows HTTP request splitting and cookie smuggling via unvalidated cookie name and value fields. cowcookie:cookie/1 in cowlib builds a client-side Cookie: request header from a list of name-value pairs...

EUVD-2026-20499

Hono: Non-breaking space prefix bypass in cookie name handling in getCookie...

Hono missing validation of cookie name on write path in setCookie()

Summary Cookie names are not validated on the write path when using setCookie, serialize, or serializeSigned to generate Set-Cookie headers. While certain cookie attributes such as domain and path are validated, the cookie name itself may contain invalid characters. This results in inconsistent...

EUVD-2007-2543

Malware in sbrugna...

BIT-LIBPHP-2022-31629 $_COOKIE names string replacement (. -> _): cookie integrity vulnerabilities

In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the vulnerability enables network and same-site attackers to set a standard insecure cookie in the victim's browser which is treated as a Host- or Secure- cookie by PHP applications...

BIT-LIBPHP-2020-7070 PHP parses encoded cookie names so malicious `__Host-` cookies can be sent

In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when PHP is processing incoming HTTP cookie values, the cookie names are url-decoded. This may lead to cookies with prefixes like Host confused with cookies that decode to such prefix, thus leading to an attacker being...

BIT-RUBY-MIN-2021-41819

CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby...

cookie accepts cookie name path and domain with out of bounds characters

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CVE-2024-47764

A flaw was found in the Cookie Node.js module, a basic HTTP cookie parser and serializer for HTTP servers. The cookie name could be used to set other fields of the cookie, resulting in an unexpected cookie value. A similar escape can be used for path and domain, which could be abused to alter oth...

cookie 安全漏洞

cookie is an HTTP server cookie parsing and serialization library open-sourced by jshttp. A security vulnerability exists in versions prior to cookie 0.7.0, which stems from a vulnerability that allows an attacker to set other fields of a cookie by manipulating the cookie name, resulting in...

Seers <= 8.0.6 - Missing Authorization via multiple AJAX actions

Description The Seers plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on multiple ajax functions in versions up to, and including, 8.0.6. This makes it possible for unauthenticated attackers to modify the cookie policy and change the conse...

Incorrect default cookie name and recommendation

Impact What kind of vulnerability is it? Who is impacted? The default cookie name and documentation recommendation was prefixed with Host instead of Host-. The point of this prefix is for additional security, to ensure that, when no domain option is provided in the cookie options, we can guarante...

GHSA-JJMG-X456-W976 Incorrect default cookie name and recommendation

Impact What kind of vulnerability is it? Who is impacted? The default cookie name and documentation recommendation was prefixed with Host instead of Host-. The point of this prefix is for additional security, to ensure that, when no domain option is provided in the cookie options, we can guarante...

PT-2022-28257 · Softwarex · Softwarex

Name of the Vulnerable Software and Affected Versions: SoftwareX versions prior to 2.2.1 Description: The issue is related to the default cookie name prefix, which was set to Host instead of Host-. This prefix is used for additional security to ensure the cookie came from the correct domain when ...

DEBIAN-CVE-2021-41819

CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby...

CVE-2021-44151

An issue was discovered in Reprise RLM 14.2. As the session cookies are small, an attacker can hijack any existing sessions by bruteforcing the 4 hex-character session cookie on the Windows version the Linux version appears to have 8 characters. An attacker can obtain the static part of the cooki...

php: URL decoding of cookie names can lead to different interpretation of cookies between browser and server

In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when PHP is processing incoming HTTP cookie values, the cookie names are url-decoded. This may lead to cookies with prefixes like Host confused with cookies that decode to such prefix, thus leading to an attacker being...

OESA-2021-1065 php security update

PHP is an HTML-embedded scripting language. PHP attempts to make it easy for developers to write dynamically generated web pages. PHP also offers built-in database integration for several commercial and non-commercial database management systems, so writing a database-enabled webpage with PHP is...

OPENSUSE-SU-2020:1703-1 Security update for php7

This update for php7 fixes the following issues: - CVE-2020-7069: Fixed an issue when AES-CCM mode was used with opensslencrypt function with 12 bytes IV, only first 7 bytes of the IV was used bsc1177351. - CVE-2020-7070: Fixed an issue where percent-encoded cookies could have been used to...