CVE-2025-56534: XSS
Published Apr 29, 2026
·Updated
A cross-site scripting (XSS) vulnerability in the custom authenticator driver of opennebula v6.10.0.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
Affected Software
2 affected components
OpenNebula OpenNebula=6.10.0.1
OpenNebula OpenNebula<7.0.0
Event History
Apr 29, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-56534?
The severity of CVE-2025-56534 is classified as medium with a CVSS score of 6.1.
2
How do I fix CVE-2025-56534?
To fix CVE-2025-56534, update to the latest version of OpenNebula that addresses this cross-site scripting vulnerability.
3
What type of vulnerability is CVE-2025-56534?
CVE-2025-56534 is a cross-site scripting (XSS) vulnerability that allows attackers to execute arbitrary web scripts or HTML.
4
What impact does CVE-2025-56534 have on OpenNebula?
CVE-2025-56534 can allow attackers to execute malicious scripts, potentially compromising user sessions or data in OpenNebula.
5
Which version of OpenNebula is affected by CVE-2025-56534?
CVE-2025-56534 affects OpenNebula version 6.10.0.1.