CVE-2026-102895

GPUStack Improper Authentication Vulnerability

Gpustack

GPUStack is an open-source GPU cluster manager for AI model serving and GPU instance provisioning. Prior to 2.2.0, get_current_user in gpustack/api/auth.py treated a loopback request source as the built-in administrator when force_auth_localhost was false, which was the default. A remote request could appear to originate from 127.0.0.1 because client_ip_getter accepted a same-host reverse proxy peer or a client-supplied X-GPUStack-Real-IP loopback value. The bypass allowed…

4. Nov 2026

Ausgewertete Quellen

• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102895
• CISA
  GPUStack Improper Authentication Vulnerability
• NVD
  CVE-2026-102895
• GitHub
  https://github.com/gpustack/gpustack/security/advisories/GHSA-gj9m-f8ph-pmhr