CVE-2026-42220 nginx-ui: Authenticated settings disclosure exposes node.secret and enables trusted-node authentication abuse, backup exfiltration, and restore-based nginx-ui state rollback

🗓️ 04 May 2026 20:08:07Reported by GitHub_MType

Authenticated users can read node.secret via /api/settings, enabling trusted-node abuse; fixed in 2.3.8.

Reporter	Title	Published	Views	Family All 14
ATTACKERKB	CVE-2026-42220	4 May 202620:08	–	attackerkb
Circl	CVE-2026-42220	4 May 202623:01	–	circl
CNNVD	Nginx UI 信息泄露漏洞	4 May 202600:00	–	cnnvd
CVE	CVE-2026-42220	4 May 202620:08	–	cve
EUVD	EUVD-2026-27133	5 May 202620:49	–	euvd
Github Security Blog	Nginx-UI: Authenticated settings disclosure exposes node.secret and enables trusted-node authentication abuse, backup exfiltration, and restore-based nginx-ui state rollback	5 May 202620:49	–	github
GitLab Advisory Database	Nginx-UI: Authenticated settings disclosure exposes node.secret and enables trusted-node authentication abuse, backup exfiltration, and restore-based nginx-ui state rollback	5 May 202600:00	–	gitlab
NVD	CVE-2026-42220	4 May 202621:16	–	nvd
OSV	GHSA-7JRR-XW9C-MJ39 Nginx-UI: Authenticated settings disclosure exposes node.secret and enables trusted-node authentication abuse, backup exfiltration, and restore-based nginx-ui state rollback	5 May 202620:49	–	osv
OSV	GO-2026-5227 Nginx-UI: Authenticated settings disclosure exposes node.secret and enables trusted-node authentication abuse, backup exfiltration, and restore-based nginx-ui state rollback in github.com/0xJacky/Nginx-UI	25 Jun 202618:43	–	osv

[
  {
    "vendor": "0xJacky",
    "product": "nginx-ui",
    "versions": [
      {
        "version": "< 2.3.8",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/0xJacky/nginx-ui/security/advisories/GHSA-7jrr-xw9c-mj39
github	www.github.com/0xJacky/nginx-ui/releases/tag/v2.3.8

04 May 2026 20:08Current

CVSS 3.16.5

EPSS0.00299