CVE-2021-3794 (GCVE-0-2021-3794)
Vulnerability from cvelistv5 – Published: 2021-09-15 12:25 – Updated: 2024-08-03 17:09
VLAI
EPSS
VEX
Title
Inefficient Regular Expression Complexity in vuelidate/vuelidate
Summary
vuelidate is vulnerable to Inefficient Regular Expression Complexity
Severity
7.5 (High)
CWE
- CWE-1333 - Inefficient Regular Expression Complexity
References
2 references
| URL | Tags |
|---|---|
| https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f… | x_refsource_CONFIRM |
| https://github.com/vuelidate/vuelidate/commit/1f0… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| vuelidate | vuelidate/vuelidate |
Affected:
unspecified , ≤ 2.0.0-alpha.25
(custom)
|
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T17:09:08.635Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71d"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "vuelidate/vuelidate",
"vendor": "vuelidate",
"versions": [
{
"lessThanOrEqual": "2.0.0-alpha.25",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "vuelidate is vulnerable to Inefficient Regular Expression Complexity"
}
],
"metrics": [
{
"cvssV3_0": {
"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",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1333",
"description": "CWE-1333 Inefficient Regular Expression Complexity",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-09-15T12:25:09.000Z",
"orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
"shortName": "@huntrdev"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71d"
}
],
"source": {
"advisory": "d8201b98-fb91-4c12-a6f7-181b4a20d9b7",
"discovery": "EXTERNAL"
},
"title": "Inefficient Regular Expression Complexity in vuelidate/vuelidate",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@huntr.dev",
"ID": "CVE-2021-3794",
"STATE": "PUBLIC",
"TITLE": "Inefficient Regular Expression Complexity in vuelidate/vuelidate"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "vuelidate/vuelidate",
"version": {
"version_data": [
{
"version_affected": "\u003c=",
"version_value": "2.0.0-alpha.25"
}
]
}
}
]
},
"vendor_name": "vuelidate"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "vuelidate is vulnerable to Inefficient Regular Expression Complexity"
}
]
},
"impact": {
"cvss": {
"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",
"version": "3.0"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-1333 Inefficient Regular Expression Complexity"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7",
"refsource": "CONFIRM",
"url": "https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7"
},
{
"name": "https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71d",
"refsource": "MISC",
"url": "https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71d"
}
]
},
"source": {
"advisory": "d8201b98-fb91-4c12-a6f7-181b4a20d9b7",
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
"assignerShortName": "@huntrdev",
"cveId": "CVE-2021-3794",
"datePublished": "2021-09-15T12:25:09.000Z",
"dateReserved": "2021-09-11T00:00:00.000Z",
"dateUpdated": "2024-08-03T17:09:08.635Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-3794",
"date": "2026-10-06",
"epss": "0.01222",
"percentile": "0.67742"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A31695D7-DE0F-4260-8C9D-17E6891997EC",
"versionEndExcluding": "2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha0:*:*:*:node.js:*:*",
"matchCriteriaId": "9210EC31-BB83-4DD2-92A8-03673FDA2BA7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha1:*:*:*:node.js:*:*",
"matchCriteriaId": "DB7FF45B-FF41-4821-A8B3-627F1161E97F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha10:*:*:*:node.js:*:*",
"matchCriteriaId": "EDE4579F-3044-4EDE-9E5C-3A3CD5AAF965",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha11:*:*:*:node.js:*:*",
"matchCriteriaId": "CEFDD7DD-CBC1-4FB2-9F47-52F412CB98B4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha12:*:*:*:node.js:*:*",
"matchCriteriaId": "95527626-8101-4963-ADB8-E55AD47C558E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha13:*:*:*:node.js:*:*",
"matchCriteriaId": "77A43419-EF8D-4E34-85D9-04160E514672",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha14:*:*:*:node.js:*:*",
"matchCriteriaId": "E6C1F6D6-5997-4324-A6DC-B2BAAC21EE03",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha15:*:*:*:node.js:*:*",
"matchCriteriaId": "0DD5689F-0B31-4B18-8D46-5D7D6F176E41",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha16:*:*:*:node.js:*:*",
"matchCriteriaId": "AB822BE7-8134-4018-8DDB-11422D84DD51",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha17:*:*:*:node.js:*:*",
"matchCriteriaId": "C04561B4-0FF4-45F5-9BE0-0345B9F57910",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha18:*:*:*:node.js:*:*",
"matchCriteriaId": "D41665A2-E896-47F9-B4DA-0CA78E6DE9A2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha19:*:*:*:node.js:*:*",
"matchCriteriaId": "744F0626-3222-4D00-B717-4A0482F3C0A7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha2:*:*:*:node.js:*:*",
"matchCriteriaId": "7840BE23-CCEB-47CB-8049-63ED86BAEDEC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha20:*:*:*:node.js:*:*",
"matchCriteriaId": "1B45272F-0F16-4A21-9A1D-5596878D32BB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha21:*:*:*:node.js:*:*",
"matchCriteriaId": "617E50F8-1C1C-4948-B11F-CD4F325F2770",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha22:*:*:*:node.js:*:*",
"matchCriteriaId": "6732AECD-9A61-481A-9979-244BA9969DD1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha23:*:*:*:node.js:*:*",
"matchCriteriaId": "236CF336-679B-4669-BB30-DD61C05F0662",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha24:*:*:*:node.js:*:*",
"matchCriteriaId": "0282780C-7899-401E-8A84-3DA48538447D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha25:*:*:*:node.js:*:*",
"matchCriteriaId": "5627F791-AE3D-4BE0-92EA-C95AE755C210",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha3:*:*:*:node.js:*:*",
"matchCriteriaId": "DC8FA1B8-53E1-4DDC-B303-D1E16A057A3F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha4:*:*:*:node.js:*:*",
"matchCriteriaId": "9AF4EE6F-A37C-4FDD-A715-8C272B8C4F33",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha5:*:*:*:node.js:*:*",
"matchCriteriaId": "98BE313E-1DB8-4123-912D-7F5A30569BFF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha6:*:*:*:node.js:*:*",
"matchCriteriaId": "21927CBB-EE3A-4399-9522-DF78A1CAF7F5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha7:*:*:*:node.js:*:*",
"matchCriteriaId": "CCA4214A-45BD-4E24-844E-48586ACD1E1C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha8:*:*:*:node.js:*:*",
"matchCriteriaId": "C5D75959-3CC6-435B-8FD9-DCF9F5BD6EFE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha9:*:*:*:node.js:*:*",
"matchCriteriaId": "1CBFF882-17DF-424B-A770-8C15EA632995",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"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": "2024-11-21T06:22:27.183",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"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"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"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",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "security@huntr.dev",
"type": "Secondary"
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-09-15T13:15:08.167",
"references": [
{
"source": "security@huntr.dev",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71d"
},
{
"source": "security@huntr.dev",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71d"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7"
}
],
"sourceIdentifier": "security@huntr.dev",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-1333"
}
],
"source": "security@huntr.dev",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "vuelidate/vuelidate",
"vendor": "vuelidate",
"versions": [
{
"lessThanOrEqual": "2.0.0-alpha.25",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"source": "security@huntr.dev"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:*:*:*:*:*:*:*:*",
"matchCriteriaId": "098878C6-FCDB-4C10-9228-0FA10E2EB50C",
"versionEndExcluding": "0.7.7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:1.0.0:alpha1:*:*:*:node.js:*:*",
"matchCriteriaId": "E618701B-1E76-404D-893C-5779FF8EBCBD",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:1.0.0:alpha2:*:*:*:node.js:*:*",
"matchCriteriaId": "0BA73805-BFD5-4B3A-9C72-D9526A34054C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha0:*:*:*:node.js:*:*",
"matchCriteriaId": "9210EC31-BB83-4DD2-92A8-03673FDA2BA7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha1:*:*:*:node.js:*:*",
"matchCriteriaId": "DB7FF45B-FF41-4821-A8B3-627F1161E97F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha10:*:*:*:node.js:*:*",
"matchCriteriaId": "EDE4579F-3044-4EDE-9E5C-3A3CD5AAF965",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha11:*:*:*:node.js:*:*",
"matchCriteriaId": "CEFDD7DD-CBC1-4FB2-9F47-52F412CB98B4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha12:*:*:*:node.js:*:*",
"matchCriteriaId": "95527626-8101-4963-ADB8-E55AD47C558E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha13:*:*:*:node.js:*:*",
"matchCriteriaId": "77A43419-EF8D-4E34-85D9-04160E514672",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha14:*:*:*:node.js:*:*",
"matchCriteriaId": "E6C1F6D6-5997-4324-A6DC-B2BAAC21EE03",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha15:*:*:*:node.js:*:*",
"matchCriteriaId": "0DD5689F-0B31-4B18-8D46-5D7D6F176E41",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha16:*:*:*:node.js:*:*",
"matchCriteriaId": "AB822BE7-8134-4018-8DDB-11422D84DD51",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha17:*:*:*:node.js:*:*",
"matchCriteriaId": "C04561B4-0FF4-45F5-9BE0-0345B9F57910",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha18:*:*:*:node.js:*:*",
"matchCriteriaId": "D41665A2-E896-47F9-B4DA-0CA78E6DE9A2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha19:*:*:*:node.js:*:*",
"matchCriteriaId": "744F0626-3222-4D00-B717-4A0482F3C0A7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha2:*:*:*:node.js:*:*",
"matchCriteriaId": "7840BE23-CCEB-47CB-8049-63ED86BAEDEC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha20:*:*:*:node.js:*:*",
"matchCriteriaId": "1B45272F-0F16-4A21-9A1D-5596878D32BB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha21:*:*:*:node.js:*:*",
"matchCriteriaId": "617E50F8-1C1C-4948-B11F-CD4F325F2770",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha22:*:*:*:node.js:*:*",
"matchCriteriaId": "6732AECD-9A61-481A-9979-244BA9969DD1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha23:*:*:*:node.js:*:*",
"matchCriteriaId": "236CF336-679B-4669-BB30-DD61C05F0662",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha24:*:*:*:node.js:*:*",
"matchCriteriaId": "0282780C-7899-401E-8A84-3DA48538447D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha25:*:*:*:node.js:*:*",
"matchCriteriaId": "5627F791-AE3D-4BE0-92EA-C95AE755C210",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha3:*:*:*:node.js:*:*",
"matchCriteriaId": "DC8FA1B8-53E1-4DDC-B303-D1E16A057A3F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha5:*:*:*:node.js:*:*",
"matchCriteriaId": "98BE313E-1DB8-4123-912D-7F5A30569BFF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha6:*:*:*:node.js:*:*",
"matchCriteriaId": "21927CBB-EE3A-4399-9522-DF78A1CAF7F5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha7:*:*:*:node.js:*:*",
"matchCriteriaId": "CCA4214A-45BD-4E24-844E-48586ACD1E1C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha8:*:*:*:node.js:*:*",
"matchCriteriaId": "C5D75959-3CC6-435B-8FD9-DCF9F5BD6EFE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vuelidate_project:vuelidate:2.0.0:alpha9:*:*:*:node.js:*:*",
"matchCriteriaId": "1CBFF882-17DF-424B-A770-8C15EA632995",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"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": "2026-06-17T04:05:46.913",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"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"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"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",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "security@huntr.dev",
"type": "Secondary"
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-09-15T13:15:08.167",
"references": [
{
"source": "security@huntr.dev",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71d"
},
{
"source": "security@huntr.dev",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/vuelidate/vuelidate/commit/1f0ca31c30e5032f00dbd14c4791b5ee7928f71d"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://huntr.dev/bounties/d8201b98-fb91-4c12-a6f7-181b4a20d9b7"
}
],
"sourceIdentifier": "security@huntr.dev",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-1333"
}
],
"source": "security@huntr.dev",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T13:43:57+00:00",
"cve": "CVE-2021-3794",
"id": "CVE-2021-3794",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Inefficient Regular Expression Complexity in vuelidate/vuelidate",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-3794.json",
"version": "3"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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
| Author | Source | Type | Date | Other |
|---|
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.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…