CVE-2025-56534: A cross-site scripting (XSS) vulnerability in the custom authenticator driver of opennebula v6.10.0.1 allows attackers…
CVE-2025-56534 · Severity: medium · CVSS 6.1 · Published 2026-04-29
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-56534 being exploited in the wild.
How severe is CVE-2025-56534?
Medium severity, with a CVSS score of 6.1, published 29 April 2026.
Which products and versions are affected?
Opennebula. The advisory does not name versions.
Is there a fix for CVE-2025-56534?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-56534?
Check whether you run Opennebula. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.