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CVE-2026-42222

nginx-ui: Unauthenticated first-boot instance claim via POST /api/install allows remote bootstrap takeover PUBLISHED

Description (CNA)

Nginx UI is a web user interface for the Nginx web server. In version 2.3.5, an unauthenticated bootstrap takeover exists in nginx-ui during the initial installation window exposed by POST /api/install. At time of publication no public patches are available.

Affected (CNA)

Vendor / productVersions
0xJacky / nginx-uiaffected = 2.3.5

CWE

CWE-306, CWE-284

References

ADP enrichment

CISA-ADP

No English description supplied.