Nginx UI: MCP `nginx_config_add` Bypasses Directive Validation — Authenticated RCE
High-risk advisory
CVE-2026-84318
Summary
Nginx UI: MCP `nginx_config_add` Bypasses Directive Validation — Authenticated RCE
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 48% 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: 0.6%; percentile: 48%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.