4.9

CVE-2026-42797

Apache Syncope: JexlContextBuilder Information Disclosure

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apache ≫ Syncope Version >= 3.0.0 <= 3.0.16
Apache ≫ Syncope Version >= 4.0.0 < 4.0.6
Apache ≫ Syncope Version4.1.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.44% 0.347
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 4.9 1.2 3.6
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CWE-202 Exposure of Sensitive Information Through Data Queries

When trying to keep information confidential, an attacker can often infer some of the information by using statistics.

https://lists.apache.org/thread/5y7d277sntyytrmxnx2tfjr9ftcpq1s6
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http://www.openwall.com/lists/oss-security/2026/05/25/5
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