WID-SEC-W-2026-0789

Vulnerability from csaf_certbund - Published: 2026-03-18 23:00 - Updated: 2026-04-06 22:00
Summary
Roundcube: 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: Roundcube ist ein Open-Source Webmailsystem, basierend auf PHP.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Roundcube ausnutzen, um Dateien zu manipulieren, um Sicherheitsvorkehrungen zu umgehen, um einen Cross-Site Scripting Angriff durchzuführen, und um Informationen offenzulegen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows

{
  "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": "Roundcube ist ein Open-Source Webmailsystem, basierend auf PHP.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Roundcube ausnutzen, um Dateien zu manipulieren, um Sicherheitsvorkehrungen zu umgehen, um einen Cross-Site Scripting Angriff durchzuf\u00fchren, und um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
        "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-2026-0789 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0789.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0789 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0789"
      },
      {
        "category": "external",
        "summary": "Roundcube Security updates 1.7-rc5, 1.6.14 and 1.5.14 vom 2026-03-18",
        "url": "https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14"
      }
    ],
    "source_lang": "en-US",
    "title": "Roundcube: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-04-06T22:00:00.000+00:00",
      "generator": {
        "date": "2026-04-07T05:34:13.765+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0789",
      "initial_release_date": "2026-03-18T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-03-18T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-04-06T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenzen aufgenommen, CVSS angepasst"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.5.14",
                "product": {
                  "name": "Open Source Roundcube \u003c1.5.14",
                  "product_id": "T051927"
                }
              },
              {
                "category": "product_version",
                "name": "1.5.14",
                "product": {
                  "name": "Open Source Roundcube 1.5.14",
                  "product_id": "T051927-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:roundcube:webmail:1.5.14"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.6.14",
                "product": {
                  "name": "Open Source Roundcube \u003c1.6.14",
                  "product_id": "T051928"
                }
              },
              {
                "category": "product_version",
                "name": "1.6.14",
                "product": {
                  "name": "Open Source Roundcube 1.6.14",
                  "product_id": "T051928-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:roundcube:webmail:1.6.14"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.7-rc5",
                "product": {
                  "name": "Open Source Roundcube \u003c1.7-rc5",
                  "product_id": "T051929"
                }
              },
              {
                "category": "product_version",
                "name": "1.7-rc5",
                "product": {
                  "name": "Open Source Roundcube 1.7-rc5",
                  "product_id": "T051929-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:roundcube:webmail:1.7-rc5"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Roundcube"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-35537",
      "product_status": {
        "known_affected": [
          "T051927",
          "T051928",
          "T051929"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-35537"
    },
    {
      "cve": "CVE-2026-35538",
      "product_status": {
        "known_affected": [
          "T051927",
          "T051928",
          "T051929"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-35538"
    },
    {
      "cve": "CVE-2026-35539",
      "product_status": {
        "known_affected": [
          "T051927",
          "T051928",
          "T051929"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-35539"
    },
    {
      "cve": "CVE-2026-35540",
      "product_status": {
        "known_affected": [
          "T051927",
          "T051928",
          "T051929"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-35540"
    },
    {
      "cve": "CVE-2026-35541",
      "product_status": {
        "known_affected": [
          "T051927",
          "T051928",
          "T051929"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-35541"
    },
    {
      "cve": "CVE-2026-35542",
      "product_status": {
        "known_affected": [
          "T051927",
          "T051928",
          "T051929"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-35542"
    },
    {
      "cve": "CVE-2026-35543",
      "product_status": {
        "known_affected": [
          "T051927",
          "T051928",
          "T051929"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-35543"
    },
    {
      "cve": "CVE-2026-35544",
      "product_status": {
        "known_affected": [
          "T051927",
          "T051928",
          "T051929"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-35544"
    },
    {
      "cve": "CVE-2026-35545",
      "product_status": {
        "known_affected": [
          "T051927",
          "T051928",
          "T051929"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-35545"
    }
  ]
}


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Sightings

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Nomenclature

  • 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.
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  • 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.


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