Information disclosure in Wso2 Email Otp Authenticator
CVE-2025-13909
The system accepts authentication requests without sufficient validation to enforce tenant isolation when using Email OTP, SMS OTP, or Magic Link as first-factor authenticators. This failure to adequately separate user data between tenants…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Wso2 Email Otp Authenticator — versions 1.0.30, 1.0.51
- Wso2 Carbon Abstract Otp Authenticator — versions 1.0.5, 1.0.10, 1.0.24
- Wso2 Carbon Identity Application Authentication Framework — versions 7.0.78, 7.8.23, 7.8.550
- Wso2 Carbon Magiclink Authenticator Module — versions 1.1.22, 1.1.31, 1.1.45
- Wso2 Identity Server — versions 7.0.0, 7.1.0
Weakness classification (CWE)
References
- ed10eef1-636d-4fbe-9993-6890dfa878f8 (vendor-advisory)
Frequently asked questions
- What is CVE-2025-13909?
- CVE-2025-13909 is a medium-severity vulnerability in Wso2 Email Otp Authenticator, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2026-08-06.
- How severe is CVE-2025-13909?
- Medium severity. CVSS v3 base score is 4.3 out of 10.