FKIE_CVE-2021-3794

Vulnerability from fkie_nvd - Published: 2021-09-15 13:15 - Updated: 2025-09-24 20:48
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
vuelidate is vulnerable to Inefficient Regular Expression Complexity
References
security@huntr.devhttps://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71dPatch, Third Party Advisory
security@huntr.devhttps://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7Exploit, Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71dPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7Exploit, Issue Tracking, Patch, Third Party Advisory
Impacted products
Vendor Product Version
vuelidate_project vuelidate *
vuelidate_project vuelidate 1.0.0
vuelidate_project vuelidate 1.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
vuelidate_project vuelidate 2.0.0
To clipboard 

{
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    {
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        {
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              "matchCriteriaId": "098878C6-FCDB-4C10-9228-0FA10E2EB50C",
              "versionEndExcluding": "0.7.7",
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            },
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "vuelidate is vulnerable to Inefficient Regular Expression Complexity"
    },
    {
      "lang": "es",
      "value": "vuelidate es vulnerable a una Complejidad de Expresiones Regulares Ineficientes"
    }
  ],
  "id": "CVE-2021-3794",
  "lastModified": "2025-09-24T20:48:12.910",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
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        "impactScore": 2.9,
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        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
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        "type": "Primary",
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      }
    ],
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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        "type": "Secondary"
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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  "published": "2021-09-15T13:15:08.167",
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      "source": "security@huntr.dev",
      "tags": [
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  "sourceIdentifier": "security@huntr.dev",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ],
      "source": "security@huntr.dev",
      "type": "Secondary"
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      "description": [
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          "lang": "en",
          "value": "NVD-CWE-Other"
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      "source": "nvd@nist.gov",
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}


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Sightings

Author Source Type Date

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.