CVE-2026-2472

HighUpdated

Published: 20 February 2026

Published

20 February 2026

Modified

30 June 2026

KEV Added

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Patch

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CVSS Score v4 8.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/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:Amber

EPSS Score 0.0051 39.8th percentile

Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-2472 is a high-severity Cross-site Scripting (CWE-79) vulnerability in Google Cloud Vertex (inferred from references). Its CVSS base score is 8.6 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique JavaScript (T1059.007); ranked at the 39.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

This vulnerability is AI-related — categorised as APIs and Models; in the Data-Related Vulnerabilities risk domain.

OWASP Top 10 for Web (2025)

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2026-7505

Vulnerability details

Stored Cross-Site Scripting (XSS) in the _genai/_evals_visualization component of Google Cloud Vertex AI SDK (google-cloud-aiplatform) versions from 1.98.0 up to (but not including) 1.131.0 allows an unauthenticated remote attacker to execute arbitrary JavaScript in a victim's Jupyter or Colab environment…

via injecting script escape sequences into model evaluation results or dataset JSON data.

CWE(s): CWE-79

AI Security AnalysisAI

AI Category: APIs and Models
Risk Domain: Data-Related Vulnerabilities
OWASP Top 10 for LLMs 2025: None mapped
Classification Reason: Matched keywords: ai

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1059.007 JavaScript Execution

Adversaries may abuse various implementations of JavaScript for execution.

attack.mitre.org →

T1203 Exploitation for Client Execution Execution

Adversaries may exploit software vulnerabilities in client applications to execute code.

attack.mitre.org →

Why these techniques?

Stored XSS directly enables arbitrary JavaScript execution (T1059.007) in client environments and exploitation of a client application vulnerability for code execution (T1203).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0