{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-9088", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-05-20T15:01:48.645Z", "datePublished": "2026-06-05T07:52:52.858Z", "dateUpdated": "2026-06-05T13:10:40.187Z" }, "containers": { "cna": { "title": "Keycloak: keycloak: information disclosure due to user profile permission bypass", "metrics": [ { "other": { "content": { "value": "Low", "namespace": "https://access.redhat.com/security/updates/classification/" }, "type": "Red Hat severity rating" } }, { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.7, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "format": "CVSS" } ], "descriptions": [ { "lang": "en", "value": "A flaw was found in org.keycloak.services. An administrator with delegated access to read group memberships and users can bypass user profile permissions by accessing the group members endpoint. This allows the administrator to view user attributes that are explicitly configured to be denied, leading to information disclosure." } ], "affected": [ { "vendor": "Red Hat", "product": "Red Hat Build of Keycloak", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rhbk/keycloak-rhel9", "defaultStatus": "affected", "cpes": [ "cpe:/a:redhat:build_keycloak:" ] } ], "references": [ { "url": "https://access.redhat.com/security/cve/CVE-2026-9088", "tags": [ "vdb-entry", "x_refsource_REDHAT" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2480179", "name": "RHBZ#2480179", "tags": [ "issue-tracking", "x_refsource_REDHAT" ] } ], "datePublic": "2026-06-05T07:45:40.116Z", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-1220", "description": "Insufficient Granularity of Access Control", "lang": "en", "type": "CWE" } ] } ], "x_redhatCweChain": "CWE-1220: Insufficient Granularity of Access Control", "workarounds": [ { "lang": "en", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability." } ], "timeline": [ { "lang": "en", "time": "2026-05-20T15:01:25.568Z", "value": "Reported to Red Hat." }, { "lang": "en", "time": "2026-06-05T07:45:40.116Z", "value": "Made public." } ], "credits": [ { "lang": "en", "value": "Red Hat would like to thank Hadley So for reporting this issue." } ], "providerMetadata": { "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-06-05T07:52:52.858Z" }, "x_generator": { "engine": "cvelib 1.8.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-05T13:10:30.927804Z", "id": "CVE-2026-9088", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-05T13:10:40.187Z" } } ] } }