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WID-SEC-W-2026-0907

Vulnerability from csaf_certbund - Published: 2026-03-29 22:00 - Updated: 2026-06-10 22:00
Summary
Red Hat Undertow: Mehrere Schwachstellen ermöglichen Umgehung von Sicherheitsmaßnahmen
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: Undertow ist ein Webserver, der als leichtgewichtige und flexible Lösung für moderne Webanwendungen konzipiert ist.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Undertow ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren und vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-28367
Affected products
Product Identifier Version Remediation
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
Red Hat Undertow
Red Hat
 cpe:/a:redhat:undertow:- —
CVE-2026-28368
Affected products
Known affected 2 products, the same list as for CVE-2026-28367
CVE-2026-28369
Affected products
Known affected 2 products, the same list as for CVE-2026-28367
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": "Undertow ist ein Webserver, der als leichtgewichtige und flexible L\u00f6sung f\u00fcr moderne Webanwendungen konzipiert ist.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Undertow ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren und 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-2026-0907 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0907.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0907 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0907"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2026-03-29",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2443260"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2026-03-29",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2443261"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2026-03-29",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2443262"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:25126 vom 2026-06-10",
        "url": "https://access.redhat.com/errata/RHSA-2026:25126"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:25125 vom 2026-06-10",
        "url": "https://access.redhat.com/errata/RHSA-2026:25125"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat Undertow: Mehrere Schwachstellen erm\u00f6glichen Umgehung von Sicherheitsma\u00dfnahmen",
    "tracking": {
      "current_release_date": "2026-06-10T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-11T10:52:28.012+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-0907",
      "initial_release_date": "2026-03-29T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-03-29T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-10T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Red Hat Undertow",
            "product": {
              "name": "Red Hat Undertow",
              "product_id": "T052248",
              "product_identification_helper": {
                "cpe": "cpe:/a:redhat:undertow:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-28367",
      "product_status": {
        "known_affected": [
          "67646",
          "T052248"
        ]
      },
      "release_date": "2026-03-29T22:00:00.000+00:00",
      "title": "CVE-2026-28367"
    },
    {
      "cve": "CVE-2026-28368",
      "product_status": {
        "known_affected": [
          "67646",
          "T052248"
        ]
      },
      "release_date": "2026-03-29T22:00:00.000+00:00",
      "title": "CVE-2026-28368"
    },
    {
      "cve": "CVE-2026-28369",
      "product_status": {
        "known_affected": [
          "67646",
          "T052248"
        ]
      },
      "release_date": "2026-03-29T22:00:00.000+00:00",
      "title": "CVE-2026-28369"
    }
  ]
}



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