{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-104948", "assignerOrgId": "20be33e2-bf35-4d13-8fad-18bd2f3e3659", "state": "PUBLISHED", "assignerShortName": "EDB", "dateReserved": "2026-10-02T17:51:49.010Z", "datePublished": "2026-10-21T13:53:54.574Z", "dateUpdated": "2026-10-21T13:53:54.574Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "20be33e2-bf35-4d13-8fad-18bd2f3e3659", "shortName": "EDB", "dateUpdated": "2026-10-21T13:53:54.574Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-862", "description": "CWE-862 Missing Authorization", "type": "CWE"}]}], "affected": [{"vendor": "EnterpriseDB", "product": "WarehousePG", "repo": "https://github.com/warehouse-pg/warehouse-pg", "versions": [{"version": "6.27.1", "status": "affected", "lessThan": "6.27.7", "versionType": "semver"}, {"version": "7.2.1", "status": "affected", "lessThan": "7.6.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "WarehousePG (WHPG) 6.27.1 through 6.27.6 and 7.2.1 through 7.6.0 are affected by a missing authorization vulnerability (CWE-862) in the built-in cluster expansion functions gp_expand_lock_catalog() and gp_expand_bump_version(). Any authenticated database role can run them, and neither checks privileges. A low-privileged user can call gp_expand_lock_catalog() inside an open transaction to block all catalog changes across the cluster for every user, superusers included, until that transaction ends, which in practice requires a superuser to terminate the session. Blocked changes include DDL, temporary table creation, GRANT and CREATE ROLE. The same user can call gp_expand_bump_version() repeatedly. Each call disconnects sessions that hold temporary tables, with a FATAL error on their next catalog change, and makes every other session rebuild its segment connections."}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "baseScore": 7.1, "baseSeverity": "HIGH"}}], "source": {"discovery": "INTERNAL"}, "references": [{"url": "https://www.enterprisedb.com/docs/security/advisories/cve2026104948/"}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "WarehousePG", "repo": "https://github.com/warehouse-pg/warehouse-pg", "vendor": "EnterpriseDB", "versions": [{"lessThan": "6.27.7", "status": "affected", "version": "6.27.1", "versionType": "semver"}, {"lessThan": "7.6.1", "status": "affected", "version": "7.2.1", "versionType": "semver"}]}], "source": "20be33e2-bf35-4d13-8fad-18bd2f3e3659"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "WarehousePG (WHPG) 6.27.1 through 6.27.6 and 7.2.1 through 7.6.0 are affected by a missing authorization vulnerability (CWE-862) in the built-in cluster expansion functions gp_expand_lock_catalog() and gp_expand_bump_version(). Any authenticated database role can run them, and neither checks privileges. A low-privileged user can call gp_expand_lock_catalog() inside an open transaction to block all catalog changes across the cluster for every user, superusers included, until that transaction ends, which in practice requires a superuser to terminate the session. Blocked changes include DDL, temporary table creation, GRANT and CREATE ROLE. The same user can call gp_expand_bump_version() repeatedly. Each call disconnects sessions that hold temporary tables, with a FATAL error on their next catalog change, and makes every other session rebuild its segment connections."}], "id": "CVE-2026-104948", "lastModified": "2026-10-21T14:17:09.083", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "20be33e2-bf35-4d13-8fad-18bd2f3e3659", "type": "Secondary"}]}, "published": "2026-10-21T14:17:09.083", "references": [{"source": "20be33e2-bf35-4d13-8fad-18bd2f3e3659", "url": "https://www.enterprisedb.com/docs/security/advisories/cve2026104948/"}], "sourceIdentifier": "20be33e2-bf35-4d13-8fad-18bd2f3e3659", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "20be33e2-bf35-4d13-8fad-18bd2f3e3659", "type": "Secondary"}]}

{}

{}