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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Public exploits 1
- MarkArtamonov/OpenNebula-CVE-2025-56534 PoC on GitHub
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Change history 1
- First seenCVSS 6.1 · opennebulaNVD modified 2026-10-15 19:10
Affected (CPE criteria) 1
cpe:2.3:a:opennebula:opennebula:*:*:*:*:*:*:*:*
References 3
- https://github.com/MarkArtamonov/OpenNebula-CVE-2025-56534 Exploit, Third Party Advisory
- https://opennebula.io/opennebula-7/ Product
- https://github.com/MarkArtamonov/OpenNebula-CVE-2025-56534 Exploit, Third Party Advisory