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CVE-2021-21643

Estado: ModificadaMedia (6.5)—

Jenkins Config File Provider Plugin 3.7.0 and earlier does not correctly perform permission checks in several HTTP endpoints, allowing attackers with global Job/Configure permission to enumerate system-scoped credentials IDs of credentials stored in Jenkins.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Jenkins — Config File Provider

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-21643",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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  "affected": [
    {
      "source": "jenkinsci-cert@googlegroups.com",
      "affectedData": [
        {
          "vendor": "Jenkins project",
          "product": "Jenkins Config File Provider Plugin",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom",
              "lessThanOrEqual": "3.7.0"
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  "published": "2021-04-21T15:15:08.340",
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  "vulnStatus": "Modified",
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      "lang": "en",
      "value": "Jenkins Config File Provider Plugin 3.7.0 and earlier does not correctly perform permission checks in several HTTP endpoints, allowing attackers with global Job/Configure permission to enumerate system-scoped credentials IDs of credentials stored in Jenkins."
    },
    {
      "lang": "es",
      "value": "Jenkins Config File Provider Plugin versiones 3.7.0 y anteriores, no lleva a cabo apropiadamente unas comprobaciones de permisos en varios endpoints HTTP, lo que permite a atacantes con permiso global Job/Configure enumerar unas ID de credenciales del ámbito del sistema de las credenciales almacenadas en Jenkins"
    }
  ],
  "lastModified": "2026-06-17T03:35:55.413",
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  "sourceIdentifier": "jenkinsci-cert@googlegroups.com"
}