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.

More information : https://docs.cloud.google.com/vertex-ai/docs/workbench/release-notes#February_20_2026