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CVE Record

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.

HighCVSS 8.6Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

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.
Prepared
Confidence
medium
Sources
5

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-2472 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.6 (4.0)
Known Exploited
No
Published

Vector: 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/U:Amber

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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.

ScoreVersionSeverityVectorExploitImpactSource
8.6CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:Amber——GoogleCloud
8.1CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N2.85.2redhat-SADP

Vulnerability scoring details

Base CVSS 4.0 score

8.6High
CVSS 4.0 vector shape for CVE-2026-2472Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: 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/U:Amber

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. ADP timelineredhat-SADP

    Made public.

  3. CVE publishedCVE Program

    The CVE record was published.

  4. ADP timelineredhat-SADP

    Reported to Red Hat.

  5. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
CVECVE Program Container
redhat-SADPgoogle-cloud-aiplatform: google-cloud-aiplatform: Arbitrary code execution via Stored Cross-Site Scripting (XSS)
other:Red Hat severity ratingcvssV3_1
  • 2026-02-20T20:03:43.567Z: Reported to Red Hat.
  • 2026-02-20T19:29:12.162Z: Made public.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Google CloudVertex AI SDK for Python1.98.0unaffected
Weakness

CWE details

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.