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WID-SEC-W-2026-1884

Vulnerability from csaf_certbund - Published: 2026-06-10 22:00 - Updated: 2026-06-15 22:00
Summary
Jenkins: 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: Jenkins ist ein erweiterbarer, webbasierter Integration Server zur kontinuierlichen Unterstützung bei Softwareentwicklungen aller Art.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Jenkins ausnutzen, um beliebigen Programmcode auszuführen, sich als Benutzer auszugeben, Benutzer auf vom Angreifer kontrollierte Domänen umzuleiten, Sicherheitsmaßnahmen zu umgehen, Daten offenzulegen und zu manipulieren sowie Cross-Site-Scripting-Angriffe durchzuführen.
Betroffene Betriebssysteme: - Sonstiges - UNIX - Windows
CVE-2026-53435
Affected products
Product Identifier Version Remediation
Jenkins Jenkins LTS <2.555.2
Jenkins / Jenkins
 LTS <2.555.2
Jenkins Jenkins weekly <2.567
Jenkins / Jenkins
 weekly <2.567
CVE-2026-53436
Affected products
Known affected 2 products, the same list as for CVE-2026-53435
CVE-2026-53437
Affected products
Known affected 2 products, the same list as for CVE-2026-53435
CVE-2026-53438
Affected products
Known affected 2 products, the same list as for CVE-2026-53435
CVE-2026-53439
Affected products
Known affected 2 products, the same list as for CVE-2026-53435
CVE-2026-53440
Affected products
Known affected 2 products, the same list as for CVE-2026-53435
CVE-2026-53441
Affected products
Known affected 2 products, the same list as for CVE-2026-53435
CVE-2026-53442
Affected products
Known affected 2 products, the same list as for CVE-2026-53435
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": "Jenkins ist ein erweiterbarer, webbasierter Integration Server zur kontinuierlichen Unterst\u00fctzung bei Softwareentwicklungen aller Art.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Jenkins ausnutzen, um beliebigen Programmcode auszuf\u00fchren, sich als Benutzer auszugeben,  Benutzer auf vom Angreifer kontrollierte Dom\u00e4nen umzuleiten, Sicherheitsma\u00dfnahmen zu umgehen, Daten offenzulegen und zu manipulieren sowie Cross-Site-Scripting-Angriffe durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- 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-2026-1884 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1884.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1884 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1884"
      },
      {
        "category": "external",
        "summary": "Jenkins Security Advisory vom 2026-06-10",
        "url": "https://www.jenkins.io/security/advisory/2026-06-10/"
      },
      {
        "category": "external",
        "summary": "Exploit CVE-2026-53435 vom 2026-06-15",
        "url": "https://x.com/DefusedCyber/status/2066446206285291526"
      }
    ],
    "source_lang": "en-US",
    "title": "Jenkins: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-06-15T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-16T06:54:55.210+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1884",
      "initial_release_date": "2026-06-10T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-10T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-15T22:00:00.000+00:00",
          "number": "2",
          "summary": "Exploit aufgenommen CVE-2026-53435"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "weekly \u003c2.567",
                "product": {
                  "name": "Jenkins Jenkins weekly \u003c2.567",
                  "product_id": "T055271"
                }
              },
              {
                "category": "product_version",
                "name": "weekly 2.567",
                "product": {
                  "name": "Jenkins Jenkins weekly 2.567",
                  "product_id": "T055271-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cloudbees:jenkins:weekly__2.567"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "LTS \u003c2.555.2",
                "product": {
                  "name": "Jenkins Jenkins LTS \u003c2.555.2",
                  "product_id": "T055272"
                }
              },
              {
                "category": "product_version",
                "name": "LTS 2.555.2",
                "product": {
                  "name": "Jenkins Jenkins LTS 2.555.2",
                  "product_id": "T055272-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cloudbees:jenkins:lts__2.555.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Jenkins"
          }
        ],
        "category": "vendor",
        "name": "Jenkins"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-53435",
      "product_status": {
        "known_affected": [
          "T055272",
          "T055271"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-53435"
    },
    {
      "cve": "CVE-2026-53436",
      "product_status": {
        "known_affected": [
          "T055272",
          "T055271"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-53436"
    },
    {
      "cve": "CVE-2026-53437",
      "product_status": {
        "known_affected": [
          "T055272",
          "T055271"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-53437"
    },
    {
      "cve": "CVE-2026-53438",
      "product_status": {
        "known_affected": [
          "T055272",
          "T055271"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-53438"
    },
    {
      "cve": "CVE-2026-53439",
      "product_status": {
        "known_affected": [
          "T055272",
          "T055271"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-53439"
    },
    {
      "cve": "CVE-2026-53440",
      "product_status": {
        "known_affected": [
          "T055272",
          "T055271"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-53440"
    },
    {
      "cve": "CVE-2026-53441",
      "product_status": {
        "known_affected": [
          "T055272",
          "T055271"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-53441"
    },
    {
      "cve": "CVE-2026-53442",
      "product_status": {
        "known_affected": [
          "T055272",
          "T055271"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-53442"
    }
  ]
}



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