Nginx UI: OTP secure-session step-up can be bypassed via MCP configuration tools

Date Oct 15, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท github.com/0xJacky/Nginx-UI
CVE CVE-2026-84360
High-risk advisory CVE-2026-84360

Summary

Nginx UI: OTP secure-session step-up can be bypassed via MCP configuration tools

Why it matters

GitHub has published a reviewed security advisory for github.com/0xJacky/Nginx-UI. Prioritize it with other application dependency updates, especially because EPSS places it in the 27% percentile.

Operator check

Check whether github.com/0xJacky/Nginx-UI is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.3%; percentile: 27%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.