High severity · published Feb 26, 2026
CVE-2026-2244
Sensitive Data Exposure in Google Cloud Vertex AI Workbench
8.4
CVSS
0.3%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VA
Vertex AI Workbench · Google Cloud
7/21/2025 before 01/30/2026 · source: vendor