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vuln-cve/data/2026/112xxx/CVE-2026-112309.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-112309",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-10-19T14:14:29.420Z",
"datePublished": "2026-10-19T15:28:58.442Z",
"dateUpdated": "2026-10-22T03:00:39.446Z"
},
"containers": {
"cna": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck",
"dateUpdated": "2026-10-19T15:28:58.442Z"
},
"datePublic": "2026-10-15T13:33:38.000Z",
"title": "@rvf/set-get before 7.0.4 Prototype Pollution via setPath Inherited Methods",
"descriptions": [
{
"lang": "en",
"value": "@rvf/set-get before 7.0.4 contains a prototype pollution vulnerability in setPath that allows unauthenticated attackers to overwrite properties of shared built-in functions via inherited Object.prototype methods. Attackers can submit a form field named hasOwnProperty.call through @rvf/core form parsing to replace the shared function property, causing process-wide denial of service until restart."
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')",
"cweId": "CWE-1321",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "airjp73",
"product": "@rvf/set-get",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "7.0.4",
"status": "affected",
"versionType": "semver"
}
],
"packageURL": "pkg:npm/%40rvf/set-get",
"repo": "https://github.com/airjp73/rvf"
}
],
"metrics": [
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"format": "CVSS",
"cvssV4_0": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"baseScore": 8.7,
"baseSeverity": "HIGH"
}
},
{
"format": "CVSS",
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH"
}
}
],
"references": [
{
"url": "https://github.com/airjp73/rvf/commit/4a5e118667549ac41f065b4cfa80b995841c3811",
"tags": [
"patch"
]
},
{
"url": "https://github.com/airjp73/rvf/blob/61172ff01bf1250893108e5c80f35b5ac0388ecb/packages/set-get/src/setPath.ts",
"tags": [
"technical-description"
]
},
{
"url": "https://github.com/airjp73/rvf/blob/61172ff01bf1250893108e5c80f35b5ac0388ecb/packages/core/src/native-form-data/flatten.ts",
"tags": [
"technical-description"
]
},
{
"name": "VulnCheck Advisory: @rvf/set-get before 7.0.4 Prototype Pollution via setPath Inherited Methods",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/rvf-set-get-before-7.0.4-prototype-pollution-via-setpath-inherited-methods"
}
],
"credits": [
{
"lang": "en",
"value": "Zachariah Mithani",
"type": "finder"
}
],
"x_generator": {
"engine": "vulncheck-endgame"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-10-22T03:00:25.046183Z",
"id": "CVE-2026-112309",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-10-22T03:00:39.446Z"
}
}
]
}
}