CVE-2026-2473
Last modified
CVE-2026-2473 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. 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.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-2473?
How severe is CVE-2026-2473?
How do I fix CVE-2026-2473?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-2472Stored Cross-Site Scripting (XSS) in the _genai/_evals_visua…8.6
- CVE-2026-24720An allocation of resources without limits or throttling vuln…6.5
- CVE-2026-24724An incorrect authorization vulnerability has been reported t…8.1
- CVE-2026-24727An unrestricted upload of file with dangerous type vulnerabi…9.3
- CVE-2026-24728A missing authentication for critical function vulnerability…9.3
- CVE-2026-24729An unrestricted upload of file with dangerous type vulnerabi…10
- CVE-2026-24731WebSocket endpoints lack proper authentication mechanisms, e…9.8
- CVE-2026-24732Files or Directories Accessible to External Parties, Incorre…6.6
- CVE-2026-24733Improper Input Validation vulnerability in Apache Tomcat. …3.7
- CVE-2026-24734Improper Input Validation vulnerability in Apache Tomcat Nat…7.5
- CVE-2026-24735Exposure of Private Personal Information to an Unauthorized …7.5
- CVE-2026-24736Squidex is an open source headless content management system…8.8
Are you affected by CVE-2026-2473?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST