{ "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" } } ] } }