{"id":"CVE-2026-42797","aliases":["EUVD-2026-31702","GHSA-vr35-jm2f-8wg2"],"status":"published","title":"Apache Syncope: JexlContextBuilder Information Disclosure","description":"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.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00437,"percentile":0.38283,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-202"],"published":"2026-05-25T15:00:55Z","modified":"2026-10-28T02:31:02Z","fixes":[{"ecosystem":"Maven","package":"org.apache.syncope.core:syncope-core-provisioning-api","fixed_in":["4.0.6","4.1.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.syncope.core:syncope-core-provisioning-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0-M0"},{"last_affected":"3.0.16"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.syncope.core:syncope-core-provisioning-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0-M0"},{"fixed":"4.0.6"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.syncope.core:syncope-core-provisioning-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.0-M0"},{"fixed":"4.1.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"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"]},{"source":"osv","ecosystem":"Maven","package":"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"]},{"source":"osv","ecosystem":"Maven","package":"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"]}],"products":[{"vendor":"apache","product":"syncope"},{"vendor":"apache software foundation","product":"apache syncope"}],"references":[{"url":"https://lists.apache.org/thread/5y7d277sntyytrmxnx2tfjr9ftcpq1s6","tags":["vendor-advisory","Mailing List","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2026/05/25/5","tags":["Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42797","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vr35-jm2f-8wg2"},{"url":"https://repo.maven.apache.org/maven2","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42797.json","tags":["advisory"]},{"url":"https://github.com/apache/syncope","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-42797","title":"Apache Syncope: JexlContextBuilder Information Disclosure","description":"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.","status":"published","published":"2026-05-25T15:00:55.67Z","modified":"2026-05-26T20:06:31.884Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-202"],"updated_at":"2026-11-02T13:40:23.731501Z"}],"euvd":[{"id":"EUVD-2026-31702","description":"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.","status":"published","published":"2026-05-25T15:00:55Z","modified":"2026-05-26T20:06:31Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:21:06.423934Z"}],"ghsa":[{"id":"GHSA-vr35-jm2f-8wg2","title":"Apache Syncope Vulnerable to Exposure of Sensitive Information Through Data Queries","description":"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.","status":"published","published":"2026-05-26T13:30:46Z","modified":"2026-06-30T17:19:30Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-202"],"updated_at":"2026-11-02T14:40:35.701766Z"}],"nvd":[{"id":"CVE-2026-42797","description":"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.","status":"published","published":"2026-05-25T16:16:20.39Z","modified":"2026-07-24T10:10:00.197Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-202"],"updated_at":"2026-11-02T14:12:20.131508Z"}],"osv":[{"id":"CVE-2026-42797","title":"Apache Syncope: JexlContextBuilder Information Disclosure","description":"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.","status":"published","published":"2026-05-25T15:00:55.67Z","modified":"2026-10-28T02:31:02.835004072Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-202"],"updated_at":"2026-11-02T15:45:04.117819Z"},{"id":"GHSA-vr35-jm2f-8wg2","title":"Apache Syncope Vulnerable to Exposure of Sensitive Information Through Data Queries","description":"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.","status":"published","published":"2026-05-26T13:30:46Z","modified":"2026-06-30T17:41:31.18833Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-202"],"updated_at":"2026-11-02T15:46:57.694388Z"}]}}