Two-Factor Authentication Vulnerability in AIL Framework
CVE-2026-56450

5.1MEDIUM

Key Information:

Vendor
CVE Published:
22 June 2026

What is CVE-2026-56450?

The AIL Framework suffers from a vulnerability in its two-factor authentication mechanism that fails to limit the number of consecutive failed attempts in verifying the one-time password (OTP). An attacker who has already succeeded in the password authentication phase can exploit this weakness by initiating the OTP verification step, allowing unlimited guesses for a valid code. This presents a significant risk as it may lead to unauthorized access to user accounts. The patch addresses this by implementing a per-user failed-OTP tracking system that temporarily blocks further attempts after 30 failed OTP submissions within one hour, thereby enhancing the security posture of the framework.

Affected Version(s)

ail framework 0 <= 6.8.0

References

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Aurelien Thirion
Stephen O
.