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critical·Misconfiguration·Updated Jul 14, 2025

Allegra - Authentication Bypass via Predictable Password Reset Token

Est. Time~10 seconds
Scan TypeGroup Scan
Targetsdomain, subdomain, ipv4
CostFree
3.8k
Times Used
continuous scan runs
0
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2025-6216
9.8
CVSScritical
Exploitable remotely over the internet · no authentication required.

Allegra calculateTokenExpDate Password Recovery Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the password recovery mechanism. The issue results from reliance upon a predictable value when generating a password reset token. An attacker can leverage this vulnerability to bypass authentication on the application. Was ZDI-CAN-27104.

Attack Vector
Network
Privileges Req.
None
User Interaction
None
Affected
Allegraby Allegra
8.1.3.32
Updated Sep 9, 2026View on NVD →

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Allegra - Authentication Bypass via Predictable Password Reset Token CVE-2025-6216 Scanner | S4E