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WS-2023-0108

Date: August 19, 2025

Strapi through 4.5.6 does not verify the access or ID tokens issued during the OAuth flow when the AWS Cognito login provider is used for authentication. A remote attacker could forge an ID token that is signed using the 'None' type algorithm to bypass authentication and impersonate any user that use AWS Cognito for authentication.

Language: JS

Severity Score

Related Resources (6)

https://github.com/strapi/strapi/releases/tag/v4.6.0
https://github.com/strapi/strapi/security/advisories/GHSA-xv3q-jrmm-4fxv
https://github.com/strapi/strapi/pull/15382
https://github.com/strapi/strapi/commit/d0edd25ceb49d275d710bf8d59999a2c07072893
https://github.com/strapi/strapi
https://www.mend.io/vulnerability-database/WS-2023-0108

Severity Score

Weakness Type (CWE)

Authentication Bypass Using an Alternate Path or Channel

CWE-288

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): LOW

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