CyberSecBulletin

GTT vulnerabilities

We track 1 vulnerability in GTT products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on December 10, 2025.

1vulnerabilities
1critical
0high
0exploited
9.3average CVSS score

Latest GTT vulnerabilities

  • 9.3 Critical severity

    Sistema de Información Tributario: Authentication Bypass by Spoofing

    CVE-2025-13953GTT

    Bypass vulnerability in the authentication method in the GTT Tax Information System application, related to the Active Directory (LDAP) login method. Authentication is performed through a local WebSocket, but the web application does not properly validate the