CVE-2019-19336: ovirt ovirt-engine
Vulnerability summary
CVE-2019-19336 is a medium (CVSS 6.1) vulnerability in ovirt ovirt-engine. EPSS estimates a 0.96% chance of exploitation in the next 30 days, higher than 61.7% of scored vulnerabilities.
Not severe (CVSS 5.4, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 19-03-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
5 scores · 3 sources · 3 versions- OSV · Red hatEcosystem advisory · calculated5.4MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- NVDNIST5.4MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
EPSS trend
Probability
0.96%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.96% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat34 products
- virtualization4.3
- ovirt-engine< 0:4.3.8.2-0.4.el7
- ovirt-engine-backend< 0:4.3.8.2-0.4.el7
- ovirt-engine-dbscripts< 0:4.3.8.2-0.4.el7
- ovirt-engine-dwh< 0:4.3.8-1.el7ev
Ovirt1 product
- ovirt-engine< 4.3.8
Red hat1 product
- ovirt-engine4.3.8
3 vendors · 36 products
References
22 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19336X Refsource CONFIRMIssue TrackingThird Party Advisory
