CVE-2026-107811 Nginx UI - Broken Access Control

Nginx UI 2.0.0 to 2.5.0 contains a broken access control caused by serialization of node token in /api/nodes endpoints, letting authenticated users impersonate trusted nodes and perform sensitive management operations, exploit requires user authentication.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.36% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
9 October 2026
Updated
15 October 2026
Weakness
CWE-200

Vendor fix

Update to version 2.5.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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