{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-126273", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-10T20:13:22.557Z", "datePublished": "2026-11-13T09:36:45.077Z", "dateUpdated": "2026-11-13T09:36:45.077Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-13T09:36:45.077Z" }, "datePublic": "2026-10-27T00:00:00.000Z", "title": "NocoDB before 2026.09.0 Privilege Escalation via Incomplete Admin Bootstrap", "descriptions": [ { "lang": "en", "value": "NocoDB before 2026.09.0 contains a privilege escalation vulnerability in initAdminFromEnv.ts that silently skips super-admin bootstrap when the admin password environment variable is empty. Unauthenticated attackers can call the public signup endpoint first on a fresh instance to receive Creator and Super Admin roles, gaining full administrative control." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Improper Privilege Management", "cweId": "CWE-269", "type": "CWE" } ] } ], "affected": [ { "vendor": "nocodb", "product": "nocodb", "defaultStatus": "unaffected", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "2026.09.0" }, { "version": "2026.09.0", "status": "unaffected", "versionType": "custom" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:nocodb:nocodb:*:*:*:*:*:*:*:*", "versionEndExcluding": "2026.09.0" } ] } ] } ], "metrics": [ { "cvssV4_0": { "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "baseScore": 9.2, "baseSeverity": "CRITICAL", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED" }, "format": "CVSS" }, { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS" } ], "references": [ { "url": "https://github.com/nocodb/nocodb/security/advisories/GHSA-mjxv-r6j7-m8gv", "tags": [ "vendor-advisory" ], "name": "GitHub Security Advisory (GHSA-mjxv-r6j7-m8gv)" }, { "name": "VulnCheck Advisory: NocoDB before 2026.09.0 Privilege Escalation via Incomplete Admin Bootstrap", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/nocodb-before-2026.09.0-privilege-escalation-via-incomplete-admin-bootstrap" } ], "x_generator": { "engine": "vulncheck-endgame" } } } }