CVE-2026-59309

vCenter authentication-bypass vulnerability

Published Jul 30, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
VMware vCenter contains an authentication bypass vulnerability in the VMware Directory Service. A malicious actor with network access to vCenter may exploit this issue to bypass authentication and gain unauthorized access to the system.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Vmware vcenter Server
CPEs cpe:2.3:a:vmware:cloud_foundation:-:*:*:*:*:*:*:*
cpe:2.3:a:vmware:telco_cloud_infrastructure:3.0:*:*:*:*:*:*:*
cpe:2.3:a:vmware:telco_cloud_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:*:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:-:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:a:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:b:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:c:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update1:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update1a:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update1b:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update1c:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update1d:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update1e:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update2:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update2a:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update2b:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update2c:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update2d:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update2e:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3a:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3b:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3c:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3d:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3e:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3g:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3h:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3i:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:8.0:update3j:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_foundation:-:*:*:*:*:*:*:*
Vendors & Products Vmware vcenter Server
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Vmware
Vmware cloud Foundation
Vmware telco Cloud Infrastructure
Vmware telco Cloud Platform
Vmware vcenter
Vmware vsphere Foundation
Vendors & Products Vmware
Vmware cloud Foundation
Vmware telco Cloud Infrastructure
Vmware telco Cloud Platform
Vmware vcenter
Vmware vsphere Foundation
Type Values Removed Values Added
Description VMware vCenter contains an authentication bypass vulnerability in the VMware Directory Service. A malicious actor with network access to vCenter may exploit this issue to bypass authentication and gain unauthorized access to the system.
Title vCenter authentication-bypass vulnerability
Weaknesses CWE-303
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
vmware
Published
Updated
Jul 30, 2026, 3:08 PM
Reserved
Jul 4, 2026, 6:13 PM
Status
Analyzed
Published
Jul 30, 2026, 1:16 PM
Modified
Aug 25, 2026, 6:12 PM