CERTFR-2026-AVI-0817
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans Apache Tomcat. Certaines d'entre elles permettent à un attaquant de provoquer une injection de code indirecte à distance (XSS), un contournement de la politique de sécurité et un problème de sécurité non spécifié par l'éditeur.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
Apache Tomcat Tomcat versions 11.0.x antérieures à 11.0.23
Apache Tomcat Tomcat versions 10.1.x antérieures à 10.1.56
Apache Tomcat Tomcat versions 9.0.x antérieures à 9.0.119
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Tomcat versions 11.0.x ant\u00e9rieures \u00e0 11.0.23",
      "product": {
        "name": "Tomcat",
        "vendor": {
          "name": "Apache",
          "scada": false
        }
      }
    },
    {
      "description": "Tomcat versions 10.1.x ant\u00e9rieures \u00e0 10.1.56",
      "product": {
        "name": "Tomcat",
        "vendor": {
          "name": "Apache",
          "scada": false
        }
      }
    },
    {
      "description": "Tomcat versions 9.0.x ant\u00e9rieures \u00e0 9.0.119",
      "product": {
        "name": "Tomcat",
        "vendor": {
          "name": "Apache",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-55276",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-55276"
    },
    {
      "name": "CVE-2026-50229",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-50229"
    },
    {
      "name": "CVE-2026-55956",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-55956"
    },
    {
      "name": "CVE-2026-55955",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-55955"
    },
    {
      "name": "CVE-2026-53434",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-53434"
    },
    {
      "name": "CVE-2026-53404",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-53404"
    }
  ],
  "initial_release_date": "2026-06-30T00:00:00",
  "last_revision_date": "2026-06-30T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0817",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-06-30T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Apache Tomcat. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une injection de code indirecte \u00e0 distance (XSS), un contournement de la politique de s\u00e9curit\u00e9 et un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Apache Tomcat",
  "vendor_advisories": [
    {
      "published_at": "2026-06-23",
      "title": "Bulletin de s\u00e9curit\u00e9 Apache Tomcat Apache_Tomcat_9.0.119",
      "url": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.119"
    },
    {
      "published_at": "2026-06-22",
      "title": "Bulletin de s\u00e9curit\u00e9 Apache Tomcat Apache_Tomcat_10.1.56",
      "url": "https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.56"
    },
    {
      "published_at": "2026-06-22",
      "title": "Bulletin de s\u00e9curit\u00e9 Apache Tomcat Apache_Tomcat_11.0.23",
      "url": "https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.23"
    }
  ]
}


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