Veille CVE

Jeudi 6 août 2026

2 CVE

  1. CVE-2026-5430 10.0 Critique Exploitée

    WSO2 Universal Gateway · WSO2 Traffic Manager · WSO2 API Control Plane · WSO2 API Manager

    The JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or supported. This allows an attacker to craft a JWT with an unsupported algorithm, which is then incorrectly validated, leading to unauthorized access. Successful exploitation of this vulnerability may result in unauthorized access to the system, including the potential compromise of administrative accounts and full account takeover. The CVSS score is adjusted to 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) in single-tenant deployments, reflecting that the impact is contained within a single security authority boundary.

  2. CVE-2026-1728 9.8 Critique

    WSO2 API Manager · WSO2 API Control Plane · WSO2 Universal Gateway · WSO2 Traffic Manager

    Tokens issued to a low-privileged user are not sufficiently restricted, allowing them to be used to access product-level Admin REST APIs. Exploitation of this vulnerability allows a low-privileged user to invoke the Admin REST APIs of WSO2 products, potentially leading to full administrative account takeover. This requires the attacker to already possess a low-privileged user account and be able to obtain a valid token for it.