What is CVE-2026-82890?

CVE-2026-82890 is a medium-severity vulnerability in IBM Guardium Data Protection, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2026-09-18.

How severe is CVE-2026-82890?

Medium severity. CVSS v3 base score is 5.9 out of 10.

XSS in IBM Guardium Data Protection

CVE-2026-82890

IBM Guardium Data Protection 12.2 could allow a remote authenticated attacker to execute arbitrary JavaScript code due to improper neutralization of input during web page generation.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N.

Affected products

Ibm Guardium Data Protection — versions 12.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@us.ibm.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-82890?: CVE-2026-82890 is a medium-severity vulnerability in IBM Guardium Data Protection, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2026-09-18.
How severe is CVE-2026-82890?: Medium severity. CVSS v3 base score is 5.9 out of 10.