WID-SEC-W-2026-0704

Vulnerability from csaf_certbund - Published: 2026-03-11 23:00 - Updated: 2026-03-26 23:00
Summary
Google Cloud Platform Envoy Proxy, Istio und Service Mesh: Mehrere Schwachstellen
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: Google Cloud Platform (GCP) ist eine Sammlung von Cloud-Computing-Diensten von Google, die Infrastruktur, Datenanalyse, maschinelles Lernen und Entwicklungstools bietet. Unternehmen können dadurch Anwendungen in der Cloud zu aufbauen und skalierbar bereitzustellen.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Google Cloud Platform ausnutzen, um Sicherheitsvorkehrungen zu umgehen, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX
CVE-2026-26308
CVE-2026-26309
CVE-2026-26310
CVE-2026-26311
CVE-2026-26330
CVE-2026-31837
CVE-2026-31838
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": "Google Cloud Platform (GCP) ist eine Sammlung von Cloud-Computing-Diensten von Google, die Infrastruktur, Datenanalyse, maschinelles Lernen und Entwicklungstools bietet. Unternehmen k\u00f6nnen dadurch Anwendungen in der Cloud zu aufbauen und skalierbar bereitzustellen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Google Cloud Platform ausnutzen, um Sicherheitsvorkehrungen zu umgehen, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- 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-2026-0704 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0704.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0704 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0704"
      },
      {
        "category": "external",
        "summary": "Google Cloud Sicherheitsbulletin vom 2026-03-11",
        "url": "https://docs.cloud.google.com/support/bulletins#gcp-2026-013"
      },
      {
        "category": "external",
        "summary": "Google Cloud Sicherheitsbulletin vom 2026-03-11",
        "url": "https://docs.cloud.google.com/service-mesh/docs/security-bulletins#gcp-2026-013"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5952 vom 2026-03-26",
        "url": "https://access.redhat.com/errata/RHSA-2026:5952"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5950 vom 2026-03-26",
        "url": "https://access.redhat.com/errata/RHSA-2026:5950"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5948 vom 2026-03-26",
        "url": "https://access.redhat.com/errata/RHSA-2026:5948"
      }
    ],
    "source_lang": "en-US",
    "title": "Google Cloud Platform Envoy Proxy, Istio und Service Mesh: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-03-26T23:00:00.000+00:00",
      "generator": {
        "date": "2026-03-27T09:01:18.703+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0704",
      "initial_release_date": "2026-03-11T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-03-11T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-03-26T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Envoy Proxy",
                "product": {
                  "name": "Google Cloud Platform Envoy Proxy",
                  "product_id": "T051659",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:google:cloud_platform:envoy_proxy"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Istio",
                "product": {
                  "name": "Google Cloud Platform Istio",
                  "product_id": "T051660",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:google:cloud_platform:istio"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Service Mesh \u003c1.28.5-asm.9",
                "product": {
                  "name": "Google Cloud Platform Service Mesh \u003c1.28.5-asm.9",
                  "product_id": "T051662"
                }
              },
              {
                "category": "product_version",
                "name": "Service Mesh 1.28.5-asm.9",
                "product": {
                  "name": "Google Cloud Platform Service Mesh 1.28.5-asm.9",
                  "product_id": "T051662-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:google:cloud_platform:service_mesh__1.28.5-asm.9"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Service Mesh \u003c1.27.8-asm.7",
                "product": {
                  "name": "Google Cloud Platform Service Mesh \u003c1.27.8-asm.7",
                  "product_id": "T051663"
                }
              },
              {
                "category": "product_version",
                "name": "Service Mesh 1.27.8-asm.7",
                "product": {
                  "name": "Google Cloud Platform Service Mesh 1.27.8-asm.7",
                  "product_id": "T051663-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:google:cloud_platform:service_mesh__1.27.8-asm.7"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Service Mesh \u003c1.26.8-asm.3",
                "product": {
                  "name": "Google Cloud Platform Service Mesh \u003c1.26.8-asm.3",
                  "product_id": "T051664"
                }
              },
              {
                "category": "product_version",
                "name": "Service Mesh 1.26.8-asm.3",
                "product": {
                  "name": "Google Cloud Platform Service Mesh 1.26.8-asm.3",
                  "product_id": "T051664-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:google:cloud_platform:service_mesh__1.26.8-asm.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Cloud Platform"
          }
        ],
        "category": "vendor",
        "name": "Google"
      },
      {
        "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": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-26308",
      "product_status": {
        "known_affected": [
          "T051659",
          "67646",
          "T051664",
          "T051662",
          "T051663",
          "T051660"
        ]
      },
      "release_date": "2026-03-11T23:00:00.000+00:00",
      "title": "CVE-2026-26308"
    },
    {
      "cve": "CVE-2026-26309",
      "product_status": {
        "known_affected": [
          "T051659",
          "67646",
          "T051664",
          "T051662",
          "T051663",
          "T051660"
        ]
      },
      "release_date": "2026-03-11T23:00:00.000+00:00",
      "title": "CVE-2026-26309"
    },
    {
      "cve": "CVE-2026-26310",
      "product_status": {
        "known_affected": [
          "T051659",
          "67646",
          "T051664",
          "T051662",
          "T051663",
          "T051660"
        ]
      },
      "release_date": "2026-03-11T23:00:00.000+00:00",
      "title": "CVE-2026-26310"
    },
    {
      "cve": "CVE-2026-26311",
      "product_status": {
        "known_affected": [
          "T051659",
          "67646",
          "T051664",
          "T051662",
          "T051663",
          "T051660"
        ]
      },
      "release_date": "2026-03-11T23:00:00.000+00:00",
      "title": "CVE-2026-26311"
    },
    {
      "cve": "CVE-2026-26330",
      "product_status": {
        "known_affected": [
          "T051659",
          "67646",
          "T051664",
          "T051662",
          "T051663",
          "T051660"
        ]
      },
      "release_date": "2026-03-11T23:00:00.000+00:00",
      "title": "CVE-2026-26330"
    },
    {
      "cve": "CVE-2026-31837",
      "product_status": {
        "known_affected": [
          "T051659",
          "67646",
          "T051664",
          "T051662",
          "T051663",
          "T051660"
        ]
      },
      "release_date": "2026-03-11T23:00:00.000+00:00",
      "title": "CVE-2026-31837"
    },
    {
      "cve": "CVE-2026-31838",
      "product_status": {
        "known_affected": [
          "T051659",
          "67646",
          "T051664",
          "T051662",
          "T051663",
          "T051660"
        ]
      },
      "release_date": "2026-03-11T23:00:00.000+00:00",
      "title": "CVE-2026-31838"
    }
  ]
}


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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.