CVE-2026-42797

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.

CVSS v3 4.9 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/5y7d277sntyytrmxnx2tfjr9ftcpq1s6	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/05/25/5	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apache:syncope::::::::
	cpe:2.3:a:apache:syncope::::::::
	cpe:2.3:a:apache:syncope:4.1.0:::::::*

History

No history.

Information

Published : 2026-05-25 16:16

Updated : 2026-07-24 10:10

NVD link : CVE-2026-42797

Mitre link : CVE-2026-42797

CVE.ORG link : CVE-2026-42797

JSON object : View

Products Affected

apache

syncope

CWE

CWE-202

Exposure of Sensitive Information Through Data Queries

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