Allegra - Authentication Bypass (CVE-2025-6216)

CVE-2025-6216 is an authentication bypass vulnerability, which allows remote attackers to exploit a weakness in the password recovery mechanism due to predictable password reset tokens. By leveraging this flaw, attackers can bypass authentication without valid credentials, potentially gaining unauthorized access to sensitive application resources.

CrowdSec has been tracking this vulnerability and its exploits since 16th of July 2025.

According to CrowdSec data, while opportunistic exploitation dominates, a portion of threat actors trying to exploit CVE-2025-6216 apply basic targeting methods such as port or service detection. This indicates emerging patterns of selective targeting. Additionally, according to week-over-week analysis by CrowdSec, exploitation of CVE-2025-6216 is surging. Attack volumes are spiking well above historical norms, indicating widespread and escalating interest from threat actors. CVE-2025-6216 is currently experiencing high visibility and active exploitation across the internet.

Attackers exploit predictable password reset tokens by targeting the /resetPassword.action and /resetPassword!confirm.action endpoints, allowing them to bypass authentication and gain unauthorized access.