{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-92793", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-16T19:40:20.184Z", "datePublished": "2026-09-16T20:32:48.293Z", "dateUpdated": "2026-09-16T20:32:48.293Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-16T20:32:48.293Z"}, "datePublic": "2026-09-14T00:00:00.000Z", "title": "GoAdmin through 1.2.26 Authorization Bypass via Query Parameter", "descriptions": [{"lang": "en", "value": "GoAdmin through 1.2.26 fails to properly anchor the logout pattern when checking permissions, allowing authenticated users to bypass permission checks by appending a query parameter. Attackers can append a query string containing the admin prefix followed by /logout to reach administrative endpoints and perform unauthorized actions including reading sensitive data and modifying application state."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Incorrect Authorization", "cweId": "CWE-863", "type": "CWE"}]}], "affected": [{"vendor": "GoAdminGroup", "product": "go-admin", "defaultStatus": "unaffected", "packageURL": "pkg:golang/github.com/GoAdminGroup/go-admin", "versions": [{"version": "0", "lessThanOrEqual": "1.2.26", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:go-admin:go-admin:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.2.26"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/GoAdminGroup/go-admin/issues/690", "tags": ["issue-tracking"], "name": "GitHub Issue #690"}, {"url": "https://github.com/GoAdminGroup/go-admin", "tags": ["product"]}, {"url": "https://github.com/GoAdminGroup/go-admin/blob/v1.2.26/plugins/admin/models/user.go#L129-L133", "tags": ["technical-description"], "name": "the unanchored logout pattern short-circuits the permission check"}, {"url": "https://github.com/GoAdminGroup/go-admin/blob/v1.2.26/modules/auth/middleware.go#L177", "tags": ["technical-description"], "name": "Filter passes the full URL including the query string"}, {"name": "VulnCheck Advisory: GoAdmin through 1.2.26 Authorization Bypass via Query Parameter", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/goadmin-through-1.2.26-authorization-bypass-via-query-parameter"}], "credits": [{"lang": "en", "value": "George Chen", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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