XSS in Opentext Zenworks Service Desk

CVE-2026-3278

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in OpenText™ ZENworks Service Desk allows Cross-Site Scripting (XSS). The vulnerability could allow an attacker to execute arbitrary JavaScript leading to unauthorized actions on behalf of the user.This issue affects ZENworks Service Desk: 25.2, 25.3.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-3278: held from 0.001 to 0.002.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3278?
CVE-2026-3278 is a medium-severity vulnerability in Opentext Zenworks Service Desk, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-18.
How severe is CVE-2026-3278?
Medium severity. CVSS v3 base score is 6.1 out of 10.