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LLMHigh

CVE-2026-2473: Predictable bucket naming in Vertex AI Experiments in Google Cloud Vertex AI from version 1.21.0 up …

Occurred
Feb 20, 2026
Published
Feb 20, 2026
Source
NVD CVE

Summary

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.

Tags

  • CVE
  • CVE-2026-2473

Classification

Category confidence: 90%
Severity confidence: 85%

Rationale: Vulnerability in Google Cloud Vertex AI allows model theft and poisoning, representing a significant security risk to AI systems.

Classifier: Qwen/Qwen3.5-35B-A3B-FP8

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