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CVE-2025-13909

Information Disclosure via Multi-Tenant Authentication Flows in WSO2 Identity Server Allows Cross-Tenant PII Exposure PUBLISHED

Description (CNA)

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 can lead to the exposure of personally identifiable information. Successful exploitation allows an attacker to disclose personally identifiable information of users in different tenants, resulting in privacy violations and potential regulatory non-compliance. This may include unauthorized access to user details such as mobile numbers.

Affected (CNA)

Vendor / productVersions
WSO2 / WSO2 Identity Serveraffected 7.0.0 before 7.0.0.134; affected 7.1.0 before 7.1.0.42
WSO2 / WSO2 Carbon Identity Application Authentication Frameworkaffected 7.0.78 before 7.0.78.162; affected 7.8.23 before 7.8.23.66; unaffected 7.8.550 through *
WSO2 / WSO2 Carbon MagicLink Authenticator Moduleaffected 1.1.22 before 1.1.22.6; affected 1.1.31 before 1.1.31.3; unaffected 1.1.45 through *
WSO2 / WSO2 Carbon Abstract OTP Authenticatoraffected 1.0.5 before 1.0.5.4; affected 1.0.10 before 1.0.10.1; unaffected 1.0.24 through *
WSO2 / Email OTP Authenticatoraffected 1.0.30 before 1.0.30.4; unaffected 1.0.51 through *

CWE

CWE-200, CWE-20

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.