CVE-2026-107807 Nginx UI - Authentication Bypass

Nginx UI 2.0.0 to 2.5.0 contains an authentication bypass caused by accepting Node.Secret via node_secret query parameter instead of header, letting attackers with the secret gain persistent admin API access, exploit requires obtaining the secret.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
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-312

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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