CVE-2025-36320 IBM CVE debrief

Who should care

Defenders responsible for systems using IBM watsonx.data intelligence versions 5.2.0 through 5.3.0 should assess exposure and potential impact. They should prioritize verifying exposure and assessing potential impact on systems using affected versions. The vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI, potentially altering intended functionality and leading to credentials disclosure within a trusted session.

Why it matters

Defenders should prioritize verifying exposure and assessing potential impact on systems using IBM watsonx.data intelligence versions 5.2.0 through 5.3.0 due to the risk of stored cross-site scripting.

• Potential credentials disclosure within a trusted session
• Alteration of intended Web UI functionality
• Risk of authenticated users embedding arbitrary JavaScript code

Technical summary

IBM watsonx.data intelligence versions 5.2.0, 5.2.1, 5.2.2, and 5.3.0 are vulnerable to stored cross-site scripting. An authenticated user can embed arbitrary JavaScript code in the Web UI, potentially altering intended functionality and leading to credentials disclosure within a trusted session. The vulnerability affects systems using these versions, and defenders should assess exposure and potential impact. The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected versions.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact on systems using IBM watsonx.data intelligence versions 5.2.0 through 5.3.0.

Recommended defensive actions

• Verify exposure of IBM watsonx.data intelligence versions 5.2.0 through 5.3.0
• Assess potential impact on systems using affected versions
• Review and update systems to version 5.3.1 or later if available
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected versions. Defenders should verify exposure and assess potential impact on systems using IBM watsonx.data intelligence versions 5.2.0 through 5.3.0. The vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI, potentially altering intended functionality and leading to credentials disclosure within a trusted session.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.