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vuln-cve/data/2026/29xxx/CVE-2026-29203.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-29203",
"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"state": "PUBLISHED",
"assignerShortName": "hackerone",
"dateReserved": "2026-03-04T15:00:09.267Z",
"datePublished": "2026-05-08T18:51:05.541Z",
"dateUpdated": "2026-05-15T17:14:52.318Z"
},
"containers": {
"cna": {
"descriptions": [
{
"lang": "en",
"value": "A chmod call in the cPanel Nova plugin's Cpanel::Nova::Connector follows symlinks, allowing setting root permissions on arbitrary system files or directories. That can cause DoS or local privilege escalation when an authenticated cPanel user places a symlink at a user-controlled legacy Nova path under their home directory."
}
],
"affected": [
{
"defaultStatus": "unaffected",
"vendor": "WebPros",
"product": "cPanel",
"versions": [
{
"version": "11.136.0.0",
"status": "affected",
"lessThan": "11.136.0.9",
"versionType": "semver"
},
{
"version": "11.134.0.0",
"status": "affected",
"lessThan": "11.134.0.25",
"versionType": "semver"
},
{
"version": "11.132.0.0",
"status": "affected",
"lessThan": "11.132.0.31",
"versionType": "semver"
},
{
"version": "11.130.0.0",
"status": "affected",
"lessThan": "11.130.0.22",
"versionType": "semver"
},
{
"version": "11.126.0.0",
"status": "affected",
"lessThan": "11.126.0.58",
"versionType": "semver"
},
{
"version": "11.124.0.0",
"status": "affected",
"lessThan": "11.124.0.37",
"versionType": "semver"
},
{
"version": "11.118.0.0",
"status": "affected",
"lessThan": "11.118.0.66",
"versionType": "semver"
},
{
"version": "11.110.0.0",
"status": "affected",
"lessThan": "11.110.0.117",
"versionType": "semver"
},
{
"version": "11.102.0.0",
"status": "affected",
"lessThan": "11.102.0.41",
"versionType": "semver"
},
{
"version": "11.94.0.0",
"status": "affected",
"lessThan": "11.94.0.30",
"versionType": "semver"
},
{
"version": "11.86.0.0",
"status": "affected",
"lessThan": "11.86.0.43",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"vendor": "WebPros",
"product": "cPanel (CloudLinux 6, CentOS 6)",
"versions": [
{
"version": "11.110.0.0",
"status": "affected",
"lessThan": "11.110.0.116",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"vendor": "WebPros",
"product": "WP Squared",
"versions": [
{
"version": "11.136.1.0",
"status": "affected",
"lessThan": "11.136.1.10",
"versionType": "semver"
}
]
}
],
"references": [
{
"url": "https://support.cpanel.net/hc/en-us/articles/40311543760407-Security-CVE-2026-29203-cPanel-WHM-WP2-Security-Update-May-08-2026"
}
],
"metrics": [
{
"cvssV4_0": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N",
"baseScore": 5.3,
"baseSeverity": "MEDIUM"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"lang": "en",
"cweId": "CWE-61",
"description": "CWE-61 UNIX Symbolic Link (Symlink) Following"
}
]
}
],
"providerMetadata": {
"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"shortName": "hackerone",
"dateUpdated": "2026-05-15T17:14:52.318Z"
}
},
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-05-08T00:00:00+00:00",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3",
"id": "CVE-2026-29203"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-05-09T03:56:05.260Z"
}
}
]
}
}