WID-SEC-W-2026-1276

Vulnerability from csaf_certbund - Published: 2026-04-26 22:00 - Updated: 2026-05-04 22:00
Summary
nginx-ui: Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: nginx-ui ist eine Open-Source-Weboberfläche zur Verwaltung und Konfiguration von Nginx-Webservern.
Angriff: Ein Angreifer kann mehrere Schwachstellen in nginx-ui ausnutzen, um beliebigen Code mit Root-Rechten auszuführen, sich Administratorrechte zu verschaffen und die vollständige Kontrolle über das System zu erlangen oder vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-42238
Affected products
Product Identifier Version Remediation
Open Source nginx-ui <2.3.8
Open Source / nginx-ui
 <2.3.8
CVE-2026-42221
Affected products
Product Identifier Version Remediation
Open Source nginx-ui <2.3.8
Open Source / nginx-ui
 <2.3.8
CVE-2026-42222
Affected products
Product Identifier Version Remediation
Open Source nginx-ui <2.3.8
Open Source / nginx-ui
 <2.3.8
CVE-2026-42220
Affected products
Product Identifier Version Remediation
Open Source nginx-ui <2.3.8
Open Source / nginx-ui
 <2.3.8
CVE-2026-42223
Affected products
Product Identifier Version Remediation
Open Source nginx-ui <2.3.8
Open Source / nginx-ui
 <2.3.8
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "nginx-ui ist eine Open-Source-Weboberfl\u00e4che zur Verwaltung und Konfiguration von Nginx-Webservern.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in nginx-ui ausnutzen, um beliebigen Code mit Root-Rechten auszuf\u00fchren, sich Administratorrechte zu verschaffen und die vollst\u00e4ndige Kontrolle \u00fcber das System zu erlangen oder vertrauliche Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1276 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1276.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1276 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1276"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-4pvg-prr3-9cxr vom 2026-04-26",
        "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-4pvg-prr3-9cxr"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-7jrr-xw9c-mj39 vom 2026-04-26",
        "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-7jrr-xw9c-mj39"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-h27v-ph7w-m9fp vom 2026-04-26",
        "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-h27v-ph7w-m9fp"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-mxqh-q9h6-v8pq vom 2026-04-26",
        "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-mxqh-q9h6-v8pq"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-q4w7-56hr-83rm vom 2026-04-26",
        "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-q4w7-56hr-83rm"
      }
    ],
    "source_lang": "en-US",
    "title": "nginx-ui: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-05-04T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-05T08:27:24.594+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-1276",
      "initial_release_date": "2026-04-26T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-26T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-05-04T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-27133, EUVD-2026-27137, EUVD-2026-27141, EUVD-2026-27140, EUVD-2026-27135"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.3.8",
                "product": {
                  "name": "Open Source nginx-ui \u003c2.3.8",
                  "product_id": "T053342"
                }
              },
              {
                "category": "product_version",
                "name": "2.3.8",
                "product": {
                  "name": "Open Source nginx-ui 2.3.8",
                  "product_id": "T053342-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:nginx-ui:nginx-ui:2.3.8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "nginx-ui"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-42238",
      "product_status": {
        "known_affected": [
          "T053342"
        ]
      },
      "release_date": "2026-04-26T22:00:00.000+00:00",
      "title": "CVE-2026-42238"
    },
    {
      "cve": "CVE-2026-42221",
      "product_status": {
        "known_affected": [
          "T053342"
        ]
      },
      "release_date": "2026-04-26T22:00:00.000+00:00",
      "title": "CVE-2026-42221"
    },
    {
      "cve": "CVE-2026-42222",
      "product_status": {
        "known_affected": [
          "T053342"
        ]
      },
      "release_date": "2026-04-26T22:00:00.000+00:00",
      "title": "CVE-2026-42222"
    },
    {
      "cve": "CVE-2026-42220",
      "product_status": {
        "known_affected": [
          "T053342"
        ]
      },
      "release_date": "2026-04-26T22:00:00.000+00:00",
      "title": "CVE-2026-42220"
    },
    {
      "cve": "CVE-2026-42223",
      "product_status": {
        "known_affected": [
          "T053342"
        ]
      },
      "release_date": "2026-04-26T22:00:00.000+00:00",
      "title": "CVE-2026-42223"
    }
  ]
}


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