WID-SEC-W-2026-0479

Vulnerability from csaf_certbund - Published: 2026-02-23 23:00 - Updated: 2026-03-30 22:00
Summary
Red Hat OpenShift Service Mesh (Kiali): Schwachstelle ermöglicht Denial of Service
Severity
Mittel
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: Red Hat OpenShift ist eine "Platform as a Service" (PaaS) Lösung zur Bereitstellung von Applikationen in der Cloud.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat OpenShift Service Mesh ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-25639
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "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": "Red Hat OpenShift ist eine \"Platform as a Service\" (PaaS) L\u00f6sung zur Bereitstellung von Applikationen in der Cloud.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat OpenShift Service Mesh ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "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-2026-0479 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0479.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0479 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0479"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2026-02-23",
        "url": "https://access.redhat.com/errata/RHSA-2026:3105"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2026-02-23",
        "url": "https://access.redhat.com/errata/RHSA-2026:3106"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2026-02-23",
        "url": "https://access.redhat.com/errata/RHSA-2026:3109"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7263555 vom 2026-03-13",
        "url": "https://www.ibm.com/support/pages/node/7263555"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5636 vom 2026-03-24",
        "url": "https://access.redhat.com/errata/RHSA-2026:5636"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5633 vom 2026-03-24",
        "url": "https://access.redhat.com/errata/RHSA-2026:5633"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5665 vom 2026-03-24",
        "url": "https://access.redhat.com/errata/RHSA-2026:5665"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5174 vom 2026-03-24",
        "url": "https://access.redhat.com/errata/RHSA-2026:5174"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5807 vom 2026-03-25",
        "url": "https://access.redhat.com/errata/RHSA-2026:5807"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5142 vom 2026-03-25",
        "url": "https://access.redhat.com/errata/RHSA-2026:5142"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:6174 vom 2026-03-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:6174"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:6170 vom 2026-03-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:6170"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:6192 vom 2026-03-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:6192"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat OpenShift Service Mesh (Kiali): Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-03-30T22:00:00.000+00:00",
      "generator": {
        "date": "2026-03-31T08:19:23.074+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0479",
      "initial_release_date": "2026-02-23T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-02-23T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-03-15T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2026-03-24T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-03-25T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-03-30T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "IBM App Connect Enterprise",
            "product": {
              "name": "IBM App Connect Enterprise",
              "product_id": "T051349",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:app_connect_enterprise:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "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:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Service Mesh 3.1",
                "product": {
                  "name": "Red Hat OpenShift Service Mesh 3.1",
                  "product_id": "T051103",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:service_mesh_3.1"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Service Mesh 3.0",
                "product": {
                  "name": "Red Hat OpenShift Service Mesh 3.0",
                  "product_id": "T051104",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:service_mesh_3.0"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Service Mesh 3.2",
                "product": {
                  "name": "Red Hat OpenShift Service Mesh 3.2",
                  "product_id": "T051105",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:service_mesh_3.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenShift"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-25639",
      "product_status": {
        "known_affected": [
          "67646",
          "T051349",
          "T051104",
          "T051103",
          "T051105"
        ]
      },
      "release_date": "2026-02-23T23:00:00.000+00:00",
      "title": "CVE-2026-25639"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.