Exposure of Sensitive Information Through Data Queries vulnerability in Apache Syncope. An 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. This issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0. Users are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by further restricting the JEXL expression definition.
History

Thu, 28 May 2026 20:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:apache:syncope:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:syncope:4.1.0:*:*:*:*:*:*:*

Tue, 26 May 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 26 May 2026 13:45:00 +0000

Type Values Removed Values Added
References

Mon, 25 May 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache syncope
Vendors & Products Apache
Apache syncope

Mon, 25 May 2026 15:45:00 +0000

Type Values Removed Values Added
Description Exposure of Sensitive Information Through Data Queries vulnerability in Apache Syncope. An 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. This issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0. Users are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by further restricting the JEXL expression definition.
Title Apache Syncope: JexlContextBuilder Information Disclosure
Weaknesses CWE-202
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-05-25T15:00:55.670Z

Updated: 2026-05-26T20:06:31.884Z

Reserved: 2026-04-30T06:10:34.810Z

Link: CVE-2026-42797

cve-icon Vulnrichment

Updated: 2026-05-25T20:30:25.603Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-25T16:16:20.390

Modified: 2026-05-28T20:19:06.687

Link: CVE-2026-42797

cve-icon Redhat

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