{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-116248", "assignerOrgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "state": "PUBLISHED", "assignerShortName": "PostgreSQL", "dateReserved": "2026-10-25T16:26:16.419Z", "datePublished": "2026-10-30T19:55:17.531Z", "dateUpdated": "2026-10-30T19:55:17.531Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "shortName": "PostgreSQL", "dateUpdated": "2026-10-30T19:55:17.531Z"}, "title": "pgAdmin 4: Non-administrators can share a server with every user", "datePublic": "2026-10-29T00:00:00.000Z", "affected": [{"vendor": "pgadmin.org", "product": "pgAdmin 4", "repo": "https://github.com/pgadmin-org/pgadmin4", "modules": ["Servers", "Import/Export Servers"], "programFiles": ["https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/browser/server_groups/servers/__init__.py", "https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/utils/__init__.py"], "versions": [{"status": "affected", "version": "0", "lessThan": "9.19", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In pgAdmin 4 server mode only administrators are meant to share a server with all users; the server dialog shows the Shared switch only to them. The create and update endpoints of the server API, however, stored the \"shared\" flag and shared username they were sent, so any user able to register a server could share one with every other user. The servers.json import had a similar gap: a non-administrator's \"Shared\" entries were removed only after validation, so a file that also held an invalid entry could create a shared server.\n\nA shared server carries no credentials, so this gives no direct access. It lets a user plant a server, named to look trusted, in every other user's tree and pointing at a host the user controls; anyone who then connects to it presents their own database password to that host.\n\nThe fix refuses a non-administrator's request that would share a server with HTTP 403, prunes a non-administrator's shared entries from a servers.json import before validating it, and warns at startup about servers shared earlier by non-administrators.\n\nThis issue affects pgAdmin 4: before 9.19."}], "references": [{"url": "https://github.com/pgadmin-org/pgadmin4/issues/10651", "tags": ["issue-tracking"]}, {"url": "https://github.com/pgadmin-org/pgadmin4/commit/d761942d0bb84d52b18e81307064dd08e26224e3", "tags": ["patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "Any authenticated user who can register a server. User Interaction is Required: another user must connect to the planted server. Scope is Changed because what is captured is the other user's credential for their own database servers; Confidentiality is High for that credential. Integrity is None (the planted entry only alters what other users see) and Availability is None."}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 6.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "Same reasoning as the CVSS 3.1 entry. UI:A because the victim must actively connect. VI:L for the planted entry in other users' trees, SC:H for the other user's database credentials captured for use elsewhere."}], "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N", "baseScore": 6, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-862 Missing Authorization", "cweId": "CWE-862", "type": "CWE"}]}], "credits": [{"lang": "en", "value": "Dave Page <dpage@pgadmin.org>", "type": "remediation developer"}, {"lang": "en", "value": "Kundan Sable <kundan.sable@enterprisedb.com>", "type": "remediation reviewer"}, {"lang": "en", "value": "Ashesh Vashi <ashesh.vashi@enterprisedb.com>", "type": "remediation reviewer"}], "source": {"discovery": "INTERNAL"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "modules": ["Servers", "Import/Export Servers"], "product": "pgAdmin 4", "programFiles": ["https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/browser/server_groups/servers/__init__.py", "https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/utils/__init__.py"], "repo": "https://github.com/pgadmin-org/pgadmin4", "vendor": "pgadmin.org", "versions": [{"lessThan": "9.19", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In pgAdmin 4 server mode only administrators are meant to share a server with all users; the server dialog shows the Shared switch only to them. The create and update endpoints of the server API, however, stored the \"shared\" flag and shared username they were sent, so any user able to register a server could share one with every other user. The servers.json import had a similar gap: a non-administrator's \"Shared\" entries were removed only after validation, so a file that also held an invalid entry could create a shared server.\n\nA shared server carries no credentials, so this gives no direct access. It lets a user plant a server, named to look trusted, in every other user's tree and pointing at a host the user controls; anyone who then connects to it presents their own database password to that host.\n\nThe fix refuses a non-administrator's request that would share a server with HTTP 403, prunes a non-administrator's shared entries from a servers.json import before validating it, and warns at startup about servers shared earlier by non-administrators.\n\nThis issue affects pgAdmin 4: before 9.19."}], "id": "CVE-2026-116248", "lastModified": "2026-10-30T20:17:04.883", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 4.0, "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.0, "baseSeverity": "MEDIUM", "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": "HIGH", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/VA:N/SC:H/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": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "type": "Secondary"}]}, "published": "2026-10-30T20:17:04.883", "references": [{"source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "url": "https://github.com/pgadmin-org/pgadmin4/commit/d761942d0bb84d52b18e81307064dd08e26224e3"}, {"source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "url": "https://github.com/pgadmin-org/pgadmin4/issues/10651"}], "sourceIdentifier": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "type": "Secondary"}]}

{}

{}