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Google Vertex AI SDK vulnerability enables cross-tenant remote code execution via bucket squatting

Evidence first: scan the strongest sources, then decide whether to go deeper.

Published 2026-06-16 10:00 UTCUpdated 2026-06-16 19:05 UTC
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cveexploitssecurity_toolingincident_response
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Evidence trail (top sources)
top sources (2 domains)domains are deduped. counts indicate coverage, not truth.
2 top sources shown
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Overview

A critical vulnerability in the Google Cloud Vertex AI Python SDK allows attackers without project access to hijack machine learning model uploads and execute code within Google's serving infrastructure.

Entities
GooglePalo Alto Networks Unit 42Vertex AI
Score total
1.01
Momentum 24h
2
Posts
2
Origins
2
Source types
1
Duplicate ratio
0%
Why now
  • The vulnerability was recently discovered and responsibly disclosed, with no known exploitation yet.
  • Growing adoption of cloud AI services increases potential impact of such vulnerabilities.
  • Timely awareness can prompt organizations to review and patch affected SDKs to prevent attacks.
Why it matters
  • Enables attackers to execute code remotely within Google Cloud infrastructure, risking data integrity and confidentiality.
  • Highlights risks in machine learning model deployment pipelines, a growing attack surface.
  • Demonstrates the importance of secure handling of serialized data in cloud SDKs.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: high
Recurring claims
  • A vulnerability in Google Cloud Vertex AI Python SDK allows remote code execution via bucket squatting.
How sources frame it
  • Palo Alto Networks Unit 42: neutral
  • The Hacker News: neutral
This vulnerability underscores the emerging risks in AI model deployment security and the need for vigilant incident response.
All evidence
All evidence
Google Vertex AI SDK Flaw Let Attackers Hijack Model Uploads via Bucket Squatting
thehackernews · thehackernews.com · 2026-06-16 19:05 UTC
Pickle in the Middle – Hijacking Vertex AI Model Uploads for Cross-Tenant RCE
Palo Alto Networks Unit 42 · unit42.paloaltonetworks.com · 2026-06-16 10:00 UTC
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Top publishers (this list)
  • thehackernews (1)
  • Palo Alto Networks Unit 42 (1)
Top origin domains (this list)
  • thehackernews.com (1)
  • unit42.paloaltonetworks.com (1)