CVE-2026-2472: Stored Cross-Site Scripting (XSS) in Vertex AI Python SDK Visualization
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.
Security readout for executives and security teams
Plain-English summary
This flaw can let attacker-controlled data run JavaScript inside a victim’s Jupyter or Colab session when Vertex AI SDK evaluation visualizations render it. The business risk is highest for teams that load external datasets or model evaluation results into notebooks used for ML operations.
Executive priority
Prioritize remediation for teams using Vertex AI evaluation notebooks with third-party or externally supplied data. This is high-risk because notebook compromise can expose credentials, data, and model artifacts.
Technical view
CVE-2026-2472 is stored XSS in Google Cloud Vertex AI SDK for Python, _genai/_evals_visualization. Versions 1.98.0 through before 1.131.0 are described as affected. Malicious script escape sequences in model evaluation results or dataset JSON may execute in Jupyter or Colab after user interaction.
Likely exposure
Exposure is likely in ML, data science, or MLOps environments using google-cloud-aiplatform 1.98.0 to below 1.131.0 with Jupyter or Colab visualization workflows.
Exploitation context
The bundle does not show CISA KEV listing or confirmed active exploitation. The source text says unauthenticated remote attacker, while the CVSS vector lists PR:L. User interaction is required.
Researcher notes
Evidence supports stored XSS with high CVSS 4.0 score 8.6 and CWE-79. Active exploitation is not established in the provided bundle. Note the unauthenticated wording conflicts with PR:L in the CVSS vector.
Mitigation direction
Upgrade google-cloud-aiplatform to version 1.131.0 or later.
Review Google Cloud bulletin GCP-2026-011 for vendor guidance.
Treat external evaluation results and dataset JSON as untrusted input.
Avoid opening untrusted evaluation visualizations in privileged notebook sessions.
Check Red Hat advisory applicability if using packaged affected components.
Validation and detection
Inventory google-cloud-aiplatform versions in notebooks, images, and dependency lockfiles.
Identify Jupyter or Colab workflows rendering Vertex AI evaluation visualizations.
Review dataset JSON and evaluation-result ingestion paths for untrusted sources.
Confirm upgraded environments no longer run vulnerable SDK versions.
Document any Red Hat package exposure from RHSA-2026:10184.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
2CVSS vectors
5Timeline events
3ADP providers
7Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
2 official scores
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-79 · source CWE mapping
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.