CVE-2026-2473

Description

Predictable bucket naming in Vertex AI Experiments in Google Cloud Vertex AI from version 1.21.0 up to(but not including) 1.133.0 on Google Cloud Platform allows an unauthenticated remote attacker to achieve cross-tenant remote code execution, model theft, and poisoning via pre-creating predictably named Cloud Storage buckets (Bucket Squatting).This vulnerability was patched and no customer action is needed.

Risk Information

Base Score

9.8

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS Score

Exploitation Probability

0.299

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2026-2473 are fixed in Python-google-cloud-aiplatform 1.133.0	Windows
Vulnerabilities CVE-2026-2473 are fixed in Python-google-cloud-aiplatform for linux 1.133.0	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234