CLEANSTART-2026-FA60324 It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session

Multiple security vulnerabilities affect the keycloak package. It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. See references for individual vulnerability details...

Adobe Connect Cross-Site Scripting Vulnerability (CNVD-2026-18681)

Adobe Connect is a software for creating meeting environments from the American company Audobee Adobe. Adobe Connect suffers from a cross-site scripting vulnerability that could be exploited by an attacker to steal a victim's cookie-based authentication credentials...

Serendipity 安全漏洞

Serendipity is a PHP-based blog system developed by the Serendipity team. This system supports the creation of online diaries, blogs, and web pages. Versions of Serendipity 2.6-beta2 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the serendipitysetCookie functi...

Adobe Experience Manager Cross-Site Scripting Vulnerability (CNVD-2026-20002)

Adobe Experience Manager AEM is a set of content management solutions that can be used to build websites, mobile applications and forms from the American company Odobie Adobe. The program supports mobile content management, marketing and sales campaign management and multi-site management. A...

Adobe Connect Cross-Site Scripting Vulnerability (CNVD-2026-18680)

Adobe Connect is a software for creating meeting environments from the American company Audobee Adobe. Adobe Connect suffers from a cross-site scripting vulnerability that is caused by improper validation of user-supplied input. An attacker could exploit the vulnerability to steal the victim's...

Adobe Connect Cross-Site Scripting Vulnerability (CNVD-2026-18678)

Adobe Connect is a software for creating meeting environments from the American company Audobee Adobe. Adobe Connect suffers from a cross-site scripting vulnerability that is caused by improper validation of user-supplied input. An attacker could exploit the vulnerability to steal the victim's...

PT-2026-33011

Name of the Vulnerable Software and Affected Versions Login as User plugin for WordPress versions prior to 1.0.4 Description An issue exists where the handle return to admin function trusts a client-controlled cookie oclaup original admin to determine the user for authentication. Because there is...

CVE-2026-39963 Serendipity: Host Header Injection enables authentication cookie scoping to an attacker-controlled domain

Serendipity is a PHP-powered weblog engine. In versions 2.6-beta2 and below, the serendipitysetCookie function in include/functionsconfig.inc.php uses $SERVER'HTTPHOST' without validation as the domain parameter of setcookie. An attacker who can influence the Host header at login time, such as vi...

CVE-2026-39963 Serendipity: Host Header Injection enables authentication cookie scoping to an attacker-controlled domain

Serendipity is a PHP-powered weblog engine. In versions 2.6-beta2 and below, the serendipitysetCookie function in include/functionsconfig.inc.php uses $SERVER'HTTPHOST' without validation as the domain parameter of setcookie. An attacker who can influence the Host header at login time, such as vi...

CVE-2026-39963 Serendipity: Host Header Injection enables authentication cookie scoping to an attacker-controlled domain

Serendipity is a PHP-powered weblog engine. In versions 2.6-beta2 and below, the serendipitysetCookie function in include/functionsconfig.inc.php uses $SERVER'HTTPHOST' without validation as the domain parameter of setcookie. An attacker who can influence the Host header at login time, such as vi...

CVE-2026-39963

The CVE describes a vulnerability in Serendipity (PHP weblog engine) where the function serendipity_setCookie() in include/functions_config.inc.php uses $_SERVER['HTTP_HOST'] as the cookie domain without validation for versions 2.6-beta2 and earlier. An attacker who can influence the Host header ...

GHSA-CCQ9-R5CW-5HWQ WWBN AVideo has CORS Origin Reflection with Credentials on Sensitive API Endpoints Enables Cross-Origin Account Takeover

Summary The allowOrigin$allowAll=true function in objects/functions.php reflects any arbitrary Origin header back in Access-Control-Allow-Origin along with Access-Control-Allow-Credentials: true. This function is called by both plugin/API/get.json.php and plugin/API/set.json.php — the primary API...

WWBN AVideo has CORS Origin Reflection with Credentials on Sensitive API Endpoints Enables Cross-Origin Account Takeover

Summary The allowOrigin$allowAll=true function in objects/functions.php reflects any arbitrary Origin header back in Access-Control-Allow-Origin along with Access-Control-Allow-Credentials: true. This function is called by both plugin/API/get.json.php and plugin/API/set.json.php — the primary API...

CVE-2026-34454

OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. A regression introduced in 7.11.0 prevents OAuth2 Proxy from clearing the session cookie when rendering the sign-in page. In deployments that rely on the sign-in page as part of their logout flow, a user may be...

Reliance on Cookies without Validation and Integrity Checking

Overview Affected versions of this package are vulnerable to Reliance on Cookies without Validation and Integrity Checking via the serendipitysetCookie function. An attacker can cause authentication cookies, including session and auto-login tokens, to be scoped to an attacker-controlled domain by...

GHSA-4M6C-649P-F6GF Serendipity has a Host Header Injection allows authentication cookie scoping to attacker-controlled domain in functions_config.inc.php

Summary The serendipitysetCookie function uses $SERVER'HTTPHOST' without validation as the domain parameter of setcookie. An attacker can force authentication cookies — including session tokens and auto-login tokens — to be scoped to an attacker-controlled domain, facilitating session hijacking...

Serendipity has a Host Header Injection allows authentication cookie scoping to attacker-controlled domain in functions_config.inc.php

Summary The serendipitysetCookie function uses $SERVER'HTTPHOST' without validation as the domain parameter of setcookie. An attacker can force authentication cookies — including session tokens and auto-login tokens — to be scoped to an attacker-controlled domain, facilitating session hijacking...

GHSA-F24X-5G9Q-753F OAuth2 Proxy's session cookies are not cleared when rendering sign-in page

Impact A regression introduced in v7.11.0 is preventing OAuth2 Proxy from clearing the session cookie when rendering the sign-in page. This only impacts deployments that rely on the sign-in page as part of their logout flow. In those setups, a user may be shown the sign-in page while the existing...

CVE-2026-34454 OAuth2 Proxy: Session cookie not cleared when rendering sign-in page

OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. A regression introduced in 7.11.0 prevents OAuth2 Proxy from clearing the session cookie when rendering the sign-in page. In deployments that rely on the sign-in page as part of their logout flow, a user may be...

CVE-2026-34454

OAuth2 Proxy (oauth2-proxy) has a regression introduced in 7.11.0 where the session cookie is not cleared when rendering the sign-in page. This can allow a remaining authenticated session on the browser, particularly for logout flows that rely on the sign-in page. The issue is fixed in 7.15.2. De...