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The vulnerability of the map_keys_roles() function in the RBAC role management subsystem of the XCP-ng hypervisor and the XenServer server virtualization platform allows a perpetrator to bypass existing security mechanisms.

🗓️ 20 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

The map_keys_roles vulnerability in the RBAC role management subsystem allows remote bypass due to missing authentication.

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20 May 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 27.1
CVSS 38.5
1