{"id":"GHSA-vr35-jm2f-8wg2","summary":"Apache Syncope Vulnerable to Exposure of Sensitive Information Through Data Queries","details":"Exposure of Sensitive Information Through Data Queries vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements for Derived Schemas can create a malicious JEXL expression which allows any administrator with sufficient entitlements for User read to access User-related security-sensitive information.\n\nThis issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0.\n\nUsers are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by further restricting the JEXL expression definition.","aliases":["CVE-2026-42797"],"modified":"2026-06-30T17:41:31.188330Z","published":"2026-05-26T13:30:46Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2026-06-30T17:19:28Z","nvd_published_at":"2026-05-25T16:16:20Z","cwe_ids":["CWE-202"],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42797"},{"type":"PACKAGE","url":"https://github.com/apache/syncope"},{"type":"WEB","url":"https://lists.apache.org/thread/5y7d277sntyytrmxnx2tfjr9ftcpq1s6"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/05/25/5"}],"affected":[{"package":{"name":"org.apache.syncope.core:syncope-core-provisioning-api","ecosystem":"Maven","purl":"pkg:maven/org.apache.syncope.core/syncope-core-provisioning-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0-M0"},{"last_affected":"3.0.16"}]}],"versions":["3.0.0","3.0.0-M0","3.0.0-M1","3.0.0-M2","3.0.1","3.0.10","3.0.11","3.0.12","3.0.13","3.0.14","3.0.15","3.0.16","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-vr35-jm2f-8wg2/GHSA-vr35-jm2f-8wg2.json"}},{"package":{"name":"org.apache.syncope.core:syncope-core-provisioning-api","ecosystem":"Maven","purl":"pkg:maven/org.apache.syncope.core/syncope-core-provisioning-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0-M0"},{"fixed":"4.0.6"}]}],"versions":["4.0.0","4.0.0-M0","4.0.0-M1","4.0.1","4.0.2","4.0.3","4.0.4","4.0.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-vr35-jm2f-8wg2/GHSA-vr35-jm2f-8wg2.json"}},{"package":{"name":"org.apache.syncope.core:syncope-core-provisioning-api","ecosystem":"Maven","purl":"pkg:maven/org.apache.syncope.core/syncope-core-provisioning-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.0-M0"},{"fixed":"4.1.1"}]}],"versions":["4.1.0","4.1.0-M0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-vr35-jm2f-8wg2/GHSA-vr35-jm2f-8wg2.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"}]}