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CVE-2021-21252

Estado: ModificadaAlta (7.5)—

The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package "jquery-validation". jquery-validation before version 1.19.3 contains one or more regular expressions that are vulnerable to ReDoS (Regular Expression Denial of Service). This is fixed in 1.19.3.

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 (2)

Jqueryvalidation — Jquery ValidationNetapp — Snapcenter

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-21252",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
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          "attackComplexity": "LOW",
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          "confidentialityImpact": "NONE"
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  "affected": [
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      "affectedData": [
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          "versions": [
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            }
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  "published": "2021-01-13T19:15:17.183",
  "references": [
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  "vulnStatus": "Modified",
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      "source": "security-advisories@github.com",
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      "value": "The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package \"jquery-validation\". jquery-validation before version 1.19.3 contains one or more regular expressions that are vulnerable to ReDoS (Regular Expression Denial of Service). This is fixed in 1.19.3."
    },
    {
      "lang": "es",
      "value": "El Plugin jQuery Validation proporciona una validación directa para sus formularios existentes. Es publicado como un paquete npm \"jquery-validation\".&#xa0;jquery-validation versiones anteriores a 1.19.3, contiene una o más expresiones regulares que son vulnerables a una ReDoS (Denegación de servicio de expresión regular).&#xa0;Esto es corregido en la versión 1.19.3."
    }
  ],
  "lastModified": "2026-06-17T03:35:07.967",
  "configurations": [
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}