WID-SEC-W-2026-0438

Vulnerability from csaf_certbund - Published: 2026-02-17 23:00 - Updated: 2026-03-17 23:00
Summary
Atlassian Bamboo und Confluence (Data Center und Server): 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: Bamboo ist ein Werkzeug zur kontinuierlichen Integration und Bereitstellung, das automatisierte Builds, Tests und Freigaben in einem einzigen Arbeitsablauf verbindet. Confluence ist eine kommerzielle Wiki-Software.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Atlassian Bamboo und Atlassian Confluence ausnutzen, um einen Denial of Service Angriff durchzuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen und Cross-Site-Scripting-Angriffe durchzuführen.
Betroffene Betriebssysteme: - Sonstiges - UNIX - Windows
CVE-2020-28469
Affected products
Product Identifier Version Remediation
Atlassian Confluence Data Center and Server <9.2.15 LTS
Atlassian / Confluence
 Data Center and Server <9.2.15 LTS
Atlassian Bitbucket <9.4.17 to 9.4.18
Atlassian / Bitbucket
 <9.4.17 to 9.4.18
Atlassian Confluence Data Center and Server <10.2.3 LTS
Atlassian / Confluence
 Data Center and Server <10.2.3 LTS
Atlassian Bitbucket <10.1.5
Atlassian / Bitbucket
 <10.1.5
Atlassian Confluence Data Center and Server <9.2.14 LTS
Atlassian / Confluence
 Data Center and Server <9.2.14 LTS
Atlassian Bitbucket <10.2.0 to 10.2.1
Atlassian / Bitbucket
 <10.2.0 to 10.2.1
Atlassian Confluence Data Center and Server <10.2.6 LTS
Atlassian / Confluence
 Data Center and Server <10.2.6 LTS
CVE-2022-25883
Affected products
Product Identifier Version Remediation
Atlassian Confluence Data Center and Server <9.2.15 LTS
Atlassian / Confluence
 Data Center and Server <9.2.15 LTS
Atlassian Bitbucket <9.4.17 to 9.4.18
Atlassian / Bitbucket
 <9.4.17 to 9.4.18
Atlassian Confluence Data Center and Server <10.2.3 LTS
Atlassian / Confluence
 Data Center and Server <10.2.3 LTS
Atlassian Bitbucket <10.1.5
Atlassian / Bitbucket
 <10.1.5
Atlassian Confluence Data Center and Server <9.2.14 LTS
Atlassian / Confluence
 Data Center and Server <9.2.14 LTS
Atlassian Bitbucket <10.2.0 to 10.2.1
Atlassian / Bitbucket
 <10.2.0 to 10.2.1
Atlassian Confluence Data Center and Server <10.2.6 LTS
Atlassian / Confluence
 Data Center and Server <10.2.6 LTS
CVE-2022-25927
Affected products
Product Identifier Version Remediation
Atlassian Confluence Data Center and Server <9.2.15 LTS
Atlassian / Confluence
 Data Center and Server <9.2.15 LTS
Atlassian Bitbucket <9.4.17 to 9.4.18
Atlassian / Bitbucket
 <9.4.17 to 9.4.18
Atlassian Confluence Data Center and Server <10.2.3 LTS
Atlassian / Confluence
 Data Center and Server <10.2.3 LTS
Atlassian Bitbucket <10.1.5
Atlassian / Bitbucket
 <10.1.5
Atlassian Confluence Data Center and Server <9.2.14 LTS
Atlassian / Confluence
 Data Center and Server <9.2.14 LTS
Atlassian Bitbucket <10.2.0 to 10.2.1
Atlassian / Bitbucket
 <10.2.0 to 10.2.1
Atlassian Confluence Data Center and Server <10.2.6 LTS
Atlassian / Confluence
 Data Center and Server <10.2.6 LTS
CVE-2025-41249
Affected products
Product Identifier Version Remediation
Atlassian Confluence Data Center and Server <9.2.15 LTS
Atlassian / Confluence
 Data Center and Server <9.2.15 LTS
Atlassian Bitbucket <9.4.17 to 9.4.18
Atlassian / Bitbucket
 <9.4.17 to 9.4.18
Atlassian Confluence Data Center and Server <10.2.3 LTS
Atlassian / Confluence
 Data Center and Server <10.2.3 LTS
Atlassian Bitbucket <10.1.5
Atlassian / Bitbucket
 <10.1.5
Atlassian Confluence Data Center and Server <9.2.14 LTS
Atlassian / Confluence
 Data Center and Server <9.2.14 LTS
Atlassian Bitbucket <10.2.0 to 10.2.1
Atlassian / Bitbucket
 <10.2.0 to 10.2.1
Atlassian Confluence Data Center and Server <10.2.6 LTS
Atlassian / Confluence
 Data Center and Server <10.2.6 LTS
CVE-2025-48976
Affected products
Product Identifier Version Remediation
Atlassian Confluence Data Center and Server <9.2.15 LTS
Atlassian / Confluence
 Data Center and Server <9.2.15 LTS
Atlassian Bitbucket <9.4.17 to 9.4.18
Atlassian / Bitbucket
 <9.4.17 to 9.4.18
Atlassian Confluence Data Center and Server <10.2.3 LTS
Atlassian / Confluence
 Data Center and Server <10.2.3 LTS
Atlassian Bitbucket <10.1.5
Atlassian / Bitbucket
 <10.1.5
Atlassian Confluence Data Center and Server <9.2.14 LTS
Atlassian / Confluence
 Data Center and Server <9.2.14 LTS
Atlassian Bitbucket <10.2.0 to 10.2.1
Atlassian / Bitbucket
 <10.2.0 to 10.2.1
Atlassian Confluence Data Center and Server <10.2.6 LTS
Atlassian / Confluence
 Data Center and Server <10.2.6 LTS
CVE-2025-59343
Affected products
Product Identifier Version Remediation
Atlassian Confluence Data Center and Server <9.2.15 LTS
Atlassian / Confluence
 Data Center and Server <9.2.15 LTS
Atlassian Bitbucket <9.4.17 to 9.4.18
Atlassian / Bitbucket
 <9.4.17 to 9.4.18
Atlassian Confluence Data Center and Server <10.2.3 LTS
Atlassian / Confluence
 Data Center and Server <10.2.3 LTS
Atlassian Bitbucket <10.1.5
Atlassian / Bitbucket
 <10.1.5
Atlassian Confluence Data Center and Server <9.2.14 LTS
Atlassian / Confluence
 Data Center and Server <9.2.14 LTS
Atlassian Bitbucket <10.2.0 to 10.2.1
Atlassian / Bitbucket
 <10.2.0 to 10.2.1
Atlassian Confluence Data Center and Server <10.2.6 LTS
Atlassian / Confluence
 Data Center and Server <10.2.6 LTS
CVE-2025-66021
Affected products
Product Identifier Version Remediation
Atlassian Bitbucket <9.4.17 to 9.4.18
Atlassian / Bitbucket
 <9.4.17 to 9.4.18
Atlassian Bitbucket <10.1.5
Atlassian / Bitbucket
 <10.1.5
Atlassian Bitbucket <10.2.0 to 10.2.1
Atlassian / Bitbucket
 <10.2.0 to 10.2.1
Atlassian Bamboo Data Center and Server <12.1.2 LTS
Atlassian / Bamboo
 Data Center and Server <12.1.2 LTS
Atlassian Bamboo Data Center and Server <10.2.14
Atlassian / Bamboo
 Data Center and Server <10.2.14
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": "Bamboo ist ein Werkzeug zur kontinuierlichen Integration und Bereitstellung, das automatisierte Builds, Tests und Freigaben in einem einzigen Arbeitsablauf verbindet.\r\nConfluence ist eine kommerzielle Wiki-Software.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Atlassian Bamboo und Atlassian Confluence ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren, Sicherheitsma\u00dfnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen und 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-2026-0438 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0438.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0438 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0438"
      },
      {
        "category": "external",
        "summary": "Atlassian Security Bulletin vom 2026-02-17",
        "url": "https://confluence.atlassian.com/security/security-bulletin-february-17-2026-1722256046.html"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2020-28469 vom 2026-02-17",
        "url": "https://security.snyk.io/vuln/SNYK-JS-GLOBPARENT-1016905"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2022-25883 vom 2026-02-17",
        "url": "https://security.snyk.io/vuln/SNYK-JS-SEMVER-3247795"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2022-25927 vom 2026-02-17",
        "url": "https://security.snyk.io/vuln/SNYK-JS-UAPARSERJS-3244450"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2025-66021 vom 2026-02-17",
        "url": "https://github.com/OWASP/java-html-sanitizer/security/advisories/GHSA-g9gq-3pfx-2gw2"
      },
      {
        "category": "external",
        "summary": "Atlassian Security Bulletin - March 17 2026",
        "url": "https://confluence.atlassian.com/security/security-bulletin-march-17-2026-1721271371.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Atlassian Bamboo und Confluence (Data Center und Server): Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-03-17T23:00:00.000+00:00",
      "generator": {
        "date": "2026-03-18T12:13:12.877+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0438",
      "initial_release_date": "2026-02-17T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-02-17T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-03-17T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates aufgenommen"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Data Center and Server \u003c12.1.2 LTS",
                "product": {
                  "name": "Atlassian Bamboo Data Center and Server \u003c12.1.2 LTS",
                  "product_id": "T050961"
                }
              },
              {
                "category": "product_version",
                "name": "Data Center and Server 12.1.2 LTS",
                "product": {
                  "name": "Atlassian Bamboo Data Center and Server 12.1.2 LTS",
                  "product_id": "T050961-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:atlassian:bamboo:data_center_and_server__12.1.2_lts"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Data Center and Server \u003c10.2.14",
                "product": {
                  "name": "Atlassian Bamboo Data Center and Server \u003c10.2.14",
                  "product_id": "T050962"
                }
              },
              {
                "category": "product_version",
                "name": "Data Center and Server 10.2.14",
                "product": {
                  "name": "Atlassian Bamboo Data Center and Server 10.2.14",
                  "product_id": "T050962-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:atlassian:bamboo:data_center_and_server__10.2.14"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Bamboo"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c10.1.5",
                "product": {
                  "name": "Atlassian Bitbucket \u003c10.1.5",
                  "product_id": "T051833"
                }
              },
              {
                "category": "product_version",
                "name": "10.1.5",
                "product": {
                  "name": "Atlassian Bitbucket 10.1.5",
                  "product_id": "T051833-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:atlassian:bitbucket:10.1.5"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c10.2.0 to 10.2.1",
                "product": {
                  "name": "Atlassian Bitbucket \u003c10.2.0 to 10.2.1",
                  "product_id": "T051834"
                }
              },
              {
                "category": "product_version",
                "name": "10.2.0 to 10.2.1",
                "product": {
                  "name": "Atlassian Bitbucket 10.2.0 to 10.2.1",
                  "product_id": "T051834-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:atlassian:bitbucket:10.2.0_to_10.2.1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c9.4.17 to 9.4.18",
                "product": {
                  "name": "Atlassian Bitbucket \u003c9.4.17 to 9.4.18",
                  "product_id": "T051835"
                }
              },
              {
                "category": "product_version",
                "name": "9.4.17 to 9.4.18",
                "product": {
                  "name": "Atlassian Bitbucket 9.4.17 to 9.4.18",
                  "product_id": "T051835-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:atlassian:bitbucket:9.4.17_to_9.4.18"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Bitbucket"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Data Center and Server \u003c10.2.6 LTS",
                "product": {
                  "name": "Atlassian Confluence Data Center and Server \u003c10.2.6 LTS",
                  "product_id": "T050963"
                }
              },
              {
                "category": "product_version",
                "name": "Data Center and Server 10.2.6 LTS",
                "product": {
                  "name": "Atlassian Confluence Data Center and Server 10.2.6 LTS",
                  "product_id": "T050963-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:atlassian:confluence:data_center_and_server__10.2.6_lts"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Data Center and Server \u003c10.2.3 LTS",
                "product": {
                  "name": "Atlassian Confluence Data Center and Server \u003c10.2.3 LTS",
                  "product_id": "T050964"
                }
              },
              {
                "category": "product_version",
                "name": "Data Center and Server 10.2.3 LTS",
                "product": {
                  "name": "Atlassian Confluence Data Center and Server 10.2.3 LTS",
                  "product_id": "T050964-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:atlassian:confluence:data_center_and_server__10.2.3_lts"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Data Center and Server \u003c9.2.15  LTS",
                "product": {
                  "name": "Atlassian Confluence Data Center and Server \u003c9.2.15  LTS",
                  "product_id": "T050965"
                }
              },
              {
                "category": "product_version",
                "name": "Data Center and Server 9.2.15  LTS",
                "product": {
                  "name": "Atlassian Confluence Data Center and Server 9.2.15  LTS",
                  "product_id": "T050965-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:atlassian:confluence:data_center_and_server__9.2.15__lts"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Data Center and Server \u003c9.2.14  LTS",
                "product": {
                  "name": "Atlassian Confluence Data Center and Server \u003c9.2.14  LTS",
                  "product_id": "T050966"
                }
              },
              {
                "category": "product_version",
                "name": "Data Center and Server 9.2.14  LTS",
                "product": {
                  "name": "Atlassian Confluence Data Center and Server 9.2.14  LTS",
                  "product_id": "T050966-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:atlassian:confluence:data_center_and_server__9.2.14__lts"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Confluence"
          }
        ],
        "category": "vendor",
        "name": "Atlassian"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-28469",
      "product_status": {
        "known_affected": [
          "T050965",
          "T051835",
          "T050964",
          "T051833",
          "T050966",
          "T051834",
          "T050963"
        ]
      },
      "release_date": "2026-02-17T23:00:00.000+00:00",
      "title": "CVE-2020-28469"
    },
    {
      "cve": "CVE-2022-25883",
      "product_status": {
        "known_affected": [
          "T050965",
          "T051835",
          "T050964",
          "T051833",
          "T050966",
          "T051834",
          "T050963"
        ]
      },
      "release_date": "2026-02-17T23:00:00.000+00:00",
      "title": "CVE-2022-25883"
    },
    {
      "cve": "CVE-2022-25927",
      "product_status": {
        "known_affected": [
          "T050965",
          "T051835",
          "T050964",
          "T051833",
          "T050966",
          "T051834",
          "T050963"
        ]
      },
      "release_date": "2026-02-17T23:00:00.000+00:00",
      "title": "CVE-2022-25927"
    },
    {
      "cve": "CVE-2025-41249",
      "product_status": {
        "known_affected": [
          "T050965",
          "T051835",
          "T050964",
          "T051833",
          "T050966",
          "T051834",
          "T050963"
        ]
      },
      "release_date": "2026-02-17T23:00:00.000+00:00",
      "title": "CVE-2025-41249"
    },
    {
      "cve": "CVE-2025-48976",
      "product_status": {
        "known_affected": [
          "T050965",
          "T051835",
          "T050964",
          "T051833",
          "T050966",
          "T051834",
          "T050963"
        ]
      },
      "release_date": "2026-02-17T23:00:00.000+00:00",
      "title": "CVE-2025-48976"
    },
    {
      "cve": "CVE-2025-59343",
      "product_status": {
        "known_affected": [
          "T050965",
          "T051835",
          "T050964",
          "T051833",
          "T050966",
          "T051834",
          "T050963"
        ]
      },
      "release_date": "2026-02-17T23:00:00.000+00:00",
      "title": "CVE-2025-59343"
    },
    {
      "cve": "CVE-2025-66021",
      "product_status": {
        "known_affected": [
          "T051835",
          "T051833",
          "T051834",
          "T050961",
          "T050962"
        ]
      },
      "release_date": "2026-02-17T23:00:00.000+00:00",
      "title": "CVE-2025-66021"
    }
  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.
  • 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.