CVE-2025-36321: IBM watsonx.data intelligence 5.2.0, 5.2.1, 5.2.2, 5.3.0 is vulnerable to HTML injection

Routine

MEDIUM 5.7MITIGATE

CVE-2025-36321 is a medium-severity flaw (CVSS 5.7) affecting watsonx.data intelligence. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

IBM watsonx.data intelligence 5.2.0, 5.2.1, 5.2.2, 5.3.0 is vulnerable to HTML injection. A remote attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-80
Published	2026-06-30
Last modified	2026-09-29

Publisher (CNA): IBM Corporation · Vendor: ibm

Last updated 2026-09-29 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-30 21:16 UTCPublished CVE record published
2026-09-29 19:10 UTCUpdated Record last modified

ibm watsonx.data intelligence MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy watsonx.data-intelligence || rpm -q watsonx.data-intelligence || watsonx.data-intelligence --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-36321?

watsonx.data intelligence: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-36321 being exploited?

CVE-2025-36321 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-36321 affect?

CVE-2025-36321 affects watsonx.data intelligence. Severity is medium (CVSS 5.7). IBM watsonx.data intelligence 5.2.0, 5.2.1, 5.2.2, 5.3.0 is vulnerable to HTML injection. A remote attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of th

How urgent is CVE-2025-36321?

Priority 29/100. No elevated risk signals yet.

Related CVEs

CVE-2025-36327 MEDIUM 6.5 MITIGATE IBM watsonx.data intelligence 5.2.0, 5.2.1, 5.2.2, 5.3.0 could allow an authenticated user to bypass security
CVE-2025-12530 MEDIUM 5.9 MITIGATE IBM watsonx.data intelligence 5.2.2, 5.3.0, 5.3.1, 5.3.1 through Patch 1 transmits data in clear text that cou
CVE-2025-36336 MEDIUM 5.9 MITIGATE IBM watsonx.data intelligence 5.2.0, 5.2.1, 5.2.2, 5.3.0 transmits data in clear text that could allow an atta
CVE-2025-36320 MEDIUM 6.4 MITIGATE IBM watsonx.data intelligence 5.2.0, 5.2.1, 5.2.2, 5.3.0 is vulnerable to stored cross-site scripting
CVE-2025-36319 MEDIUM 4.3 MITIGATE IBM watsonx.data intelligence 5.2.0, 5.2.1, 5.2.2, 5.3.0 could allow an authenticated user to cause a temporar

References

← Back to latest CVEs