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Vulnerability · Published Feb 20, 2026 · Assigned by GoogleCloud

CVE-2026-2472Stored Cross-Site Scripting (XSS) in Vertex AI Python SDK Visualization

High 8.1

In plain English

A high-severity cross-site scripting in Vertex AI SDK for Python from Google Cloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.6%top 50.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIgoogle-cloud-aiplatform1.131.0GHSA-qv8j-hgpc-vrq8
PyPIgoogle-cloud-aiplatform1.131.0PYSEC-2026-2499

Affected products (as reported)

VendorProductVersions
Google Cloud Vertex AI SDK for Python 1.98.0 – before 1.131.0

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

References