WID-SEC-W-2026-2235

Vulnerability from csaf_certbund - Published: 2026-07-07 22:00 - Updated: 2026-09-22 22:00
Summary
Composer: 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: Composer ist ein Open-Source-Abhängigkeitsmanager für PHP-Projekte.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Composer ausnutzen, um Sicherheitsmechanismen zu umgehen, um beliebige Dateien zu schreiben oder um Informationen offenzulegen. Zur erfolgreichen Ausnutzung sind teilweise bestimmte Konfigurationen erforderlich.
Betroffene Betriebssysteme: - Linux - UNIX - Windows
CVE-2026-59946
Affected products
Product Identifier Version Remediation
Open Source Composer <2.2.29
Open Source / Composer
 <2.2.29
Open Source Composer <2.10.2
Open Source / Composer
 <2.10.2
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
CVE-2026-59947
Affected products
Known affected 3 products, the same list as for CVE-2026-59946
CVE-2026-59948
Affected products
Known affected 3 products, the same list as for CVE-2026-59946
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": "Composer ist ein Open-Source-Abh\u00e4ngigkeitsmanager f\u00fcr PHP-Projekte.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Composer ausnutzen, um Sicherheitsmechanismen zu umgehen, um beliebige Dateien zu schreiben oder um Informationen offenzulegen. Zur erfolgreichen Ausnutzung sind teilweise bestimmte Konfigurationen erforderlich.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\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-2026-2235 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2235.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2235 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2235"
      },
      {
        "category": "external",
        "summary": "Composer Release List vom 2026-07-07",
        "url": "https://github.com/composer/composer/releases"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-499r-g7pc-vmp9 vom 2026-07-07",
        "url": "https://github.com/composer/composer/security/advisories/GHSA-499r-g7pc-vmp9"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-g6xq-892h-64w3 vom 2026-07-07",
        "url": "https://github.com/composer/composer/security/advisories/GHSA-g6xq-892h-64w3"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-gjfg-22fp-rrxx vom 2026-07-07",
        "url": "https://github.com/composer/composer/security/advisories/GHSA-gjfg-22fp-rrxx"
      },
      {
        "category": "external",
        "summary": "Composer GitHub Pull Request 12948",
        "url": "https://github.com/composer/composer/pull/12948"
      },
      {
        "category": "external",
        "summary": "Composer GitHub Pull Request 12946",
        "url": "https://github.com/composer/composer/pull/12946"
      },
      {
        "category": "external",
        "summary": "Composer GitHub Pull Request 12959",
        "url": "https://github.com/composer/composer/pull/12959"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3105-1 vom 2026-07-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027619.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:23116-1 vom 2026-08-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-August/028327.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:23138-1 vom 2026-08-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-August/028309.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:4288-1 vom 2026-09-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/029353.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:4283-1 vom 2026-09-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/029347.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Composer: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-09-22T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-23T10:34:35.010+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2235",
      "initial_release_date": "2026-07-07T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-07-07T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-07-08T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-42363, EUVD-2026-42362, EUVD-2026-42360"
        },
        {
          "date": "2026-07-19T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-08-16T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-09-16T22:00:00.000+00:00",
          "number": "5",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-80863"
        },
        {
          "date": "2026-09-22T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.2.29",
                "product": {
                  "name": "Open Source Composer \u003c2.2.29",
                  "product_id": "T056248"
                }
              },
              {
                "category": "product_version",
                "name": "2.2.29",
                "product": {
                  "name": "Open Source Composer 2.2.29",
                  "product_id": "T056248-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:getcomposer:composer:2.2.29"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.10.2",
                "product": {
                  "name": "Open Source Composer \u003c2.10.2",
                  "product_id": "T056249"
                }
              },
              {
                "category": "product_version",
                "name": "2.10.2",
                "product": {
                  "name": "Open Source Composer 2.10.2",
                  "product_id": "T056249-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:getcomposer:composer:2.10.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Composer"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T054646",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-59946",
      "product_status": {
        "known_affected": [
          "T056248",
          "T056249",
          "T054646"
        ]
      },
      "release_date": "2026-07-07T22:00:00.000+00:00",
      "title": "CVE-2026-59946"
    },
    {
      "cve": "CVE-2026-59947",
      "product_status": {
        "known_affected": [
          "T056248",
          "T056249",
          "T054646"
        ]
      },
      "release_date": "2026-07-07T22:00:00.000+00:00",
      "title": "CVE-2026-59947"
    },
    {
      "cve": "CVE-2026-59948",
      "product_status": {
        "known_affected": [
          "T056248",
          "T056249",
          "T054646"
        ]
      },
      "release_date": "2026-07-07T22:00:00.000+00:00",
      "title": "CVE-2026-59948"
    }
  ]
}



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Sightings

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Nomenclature

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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.