CVE-2019-19336

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-03-19 · updated 2026-06-17
Weakness: CWE-79

Description

A cross-site scripting vulnerability was reported in the oVirt-engine's OAuth authorization endpoint before version 4.3.8. URL parameters were included in the HTML response without escaping. This flaw would allow an attacker to craft malicious HTML pages that can run scripts in the context of the user's oVirt session.

Affected products

ovirt-engine: before 4.3.8 — fixed in 4.3.8
RedHat Virtualization: 4.3

How to fix

Upgrade to a fixed version: ovirt-engine 4.3.8. Check the vendor advisory for mitigations.

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19336
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19336

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