CERTFR-2026-AVI-0815

Vulnerability from certfr_avis - Published: 2026-06-29 - Updated: 2026-06-29

De multiples vulnérabilités ont été découvertes dans KeyCloak. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et une atteinte à la confidentialité des données.

Solutions

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

Impacted products
Vendor Product Description
Keycloak Keycloak Keycloak versions 26.6.x antérieures à 26.6.4
Keycloak Keycloak Keycloak versions 26.0.x antérieures à 26.0.10
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Keycloak versions 26.6.x ant\u00e9rieures \u00e0 26.6.4",
      "product": {
        "name": "Keycloak",
        "vendor": {
          "name": "Keycloak",
          "scada": false
        }
      }
    },
    {
      "description": "Keycloak versions 26.0.x ant\u00e9rieures \u00e0 26.0.10",
      "product": {
        "name": "Keycloak",
        "vendor": {
          "name": "Keycloak",
          "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-2026-9086",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-9086"
    },
    {
      "name": "CVE-2026-9099",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-9099"
    },
    {
      "name": "CVE-2026-9800",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-9800"
    },
    {
      "name": "CVE-2026-9795",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-9795"
    },
    {
      "name": "CVE-2026-9705",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-9705"
    },
    {
      "name": "CVE-2026-9799",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-9799"
    },
    {
      "name": "CVE-2026-9083",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-9083"
    },
    {
      "name": "CVE-2026-11800",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-11800"
    }
  ],
  "initial_release_date": "2026-06-29T00:00:00",
  "last_revision_date": "2026-06-29T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0815",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-06-29T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans KeyCloak. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans KeyCloak",
  "vendor_advisories": [
    {
      "published_at": "2026-06-26",
      "title": "Bulletin de s\u00e9curit\u00e9 KeyCloak GHSA-j97h-3f8r-mrjr",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-j97h-3f8r-mrjr"
    },
    {
      "published_at": "2026-06-26",
      "title": "Bulletin de s\u00e9curit\u00e9 KeyCloak GHSA-2qxf-v3g6-73v9",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-2qxf-v3g6-73v9"
    },
    {
      "published_at": "2026-06-26",
      "title": "Bulletin de s\u00e9curit\u00e9 KeyCloak GHSA-f5p5-6xmx-p252",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-f5p5-6xmx-p252"
    },
    {
      "published_at": "2026-06-26",
      "title": "Bulletin de s\u00e9curit\u00e9 KeyCloak GHSA-v3f7-2p4r-mwfw",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-v3f7-2p4r-mwfw"
    },
    {
      "published_at": "2026-06-26",
      "title": "Bulletin de s\u00e9curit\u00e9 KeyCloak GHSA-32h4-44jj-c5vx",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-32h4-44jj-c5vx"
    },
    {
      "published_at": "2026-06-26",
      "title": "Bulletin de s\u00e9curit\u00e9 KeyCloak GHSA-9jrw-8xf7-xqhq",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-9jrw-8xf7-xqhq"
    },
    {
      "published_at": "2026-06-26",
      "title": "Bulletin de s\u00e9curit\u00e9 KeyCloak GHSA-w3p3-7cjg-vgfw",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-w3p3-7cjg-vgfw"
    },
    {
      "published_at": "2026-06-26",
      "title": "Bulletin de s\u00e9curit\u00e9 KeyCloak GHSA-r7rc-c989-86g6",
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-r7rc-c989-86g6"
    }
  ]
}


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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

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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.
  • 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.