{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:keycloak:11.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "B969F109-08D5-4A8B-B40E-F3B846EC16ED",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:keycloak:12.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "12CD4C8E-1AB9-4D25-9F59-169FB351DEE9",
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          "negate": false,
          "operator": "OR"
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      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un fallo en keycloak afectado a versiones 11.0.3 y 12.0.0. Un certificado caducado ser\u00eda aceptado por el autenticador de concesi\u00f3n directa debido a una falta de comprobaciones de la marca de tiempo. La mayor amenaza de esta vulnerabilidad es para la confidencialidad e integridad de los datos."
    }
  ],
  "id": "CVE-2020-35509",
  "lastModified": "2025-06-30T21:15:28.677",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
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        "source": "nvd@nist.gov",
        "type": "Primary"
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          "confidentialityImpact": "LOW",
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  "published": "2022-08-23T16:15:08.950",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
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      ],
      "url": "https://access.redhat.com/security/cve/cve-2020-35509"
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      "tags": [
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  "vulnStatus": "Modified",
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          "lang": "en",
          "value": "CWE-20"
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    },
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          "value": "CWE-295"
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}