Session-Fixation

A session fixation vulnerability, CVE-2026-66745, in Artica Proxy before version 4.50.000000 Service Pack 7 allows unauthenticated attackers to hijack administrative sessions by pre-setting a PHPSESSID on a victim's browser, leading to full administrative control upon victim authentication.

CVE-2026-59713 identifies a high-severity OIDC login Cross-Site Request Forgery (CSRF) vulnerability in Leantime's verifyState() method, allowing attackers to craft malicious callback URLs with attacker-controlled authorization codes to perform session fixation and log victims into an attacker's session.

A session fixation vulnerability in Keycloak's /login-actions/restart endpoint allows an unauthenticated attacker to hijack a user's session by crafting a malicious link that resets the authentication flow, potentially leading to account takeover.

CVE-2026-41613 is a session fixation vulnerability in Visual Studio Code that allows an unauthorized attacker to elevate privileges over a network.

OpenCart 3.0.3.8 is vulnerable to session fixation (CVE-2021-47923), allowing attackers to hijack user sessions by injecting arbitrary values into the OCSESSID cookie, leading to unauthorized access.

Chamilo LMS versions prior to 1.11.38 and 2.0.0-RC.3 are vulnerable to session fixation due to user-controlled request parameters being used to set the PHP session ID, potentially allowing attackers to hijack user sessions.

AVideo versions 26.0 and earlier are vulnerable to session fixation due to accepting arbitrary session IDs via the `PHPSESSID` GET parameter and disabled session regeneration, allowing attackers to hijack authenticated sessions.