Information disclosure in Google Cloud Vertex Ai Workbench
CVE-2026-2244
A vulnerability in Google Cloud Vertex AI Workbench from 7/21/2025 to 01/30/2026 allows an attacker to exfiltrate valid Google Cloud access tokens of other users via abuse of a built-in startup script. All instances after January 30th, 2026 have been patched to protect from this vulnerability. No user action is required for this.
Vulnerability class: Information Disclosure
EPSS: 0.002 (16.1th percentile) — read the EPSS interpretation.
Affected products
- Google Cloud Vertex Ai Workbench — versions 7/21/2025