CVE-2025-6216
9.8
CRITICAL · CVSS 3.0 · EPSS 47.8% (pctl 99)
Patch early
EPSS 47.8% — above the 10% action threshold.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 47.78% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-640 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2025-06-21 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| alltena | allegra |
References
→ the Explorer · watch your stack · NVD