CVE-2026-113511
Received Received - Intake

Authorization Bypass in Apache Syncope via Realm Relocation

Publication date: 2026-11-02

Last updated on: 2026-11-02

Assigner: Apache Software Foundation

Description
Authorization bypass through User-Controlled key vulnerability in Apache Syncope. A delegated administrator can relocate a Realm subtree across administrative realm boundaries without permission for the destination This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 through 4.0.8, from 4.1.0-M0 through 4.1.3. Users are recommended to upgrade to version 4.0.9 / 4.1.4, which fix this issue.

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Meta Information

Published
2026-11-02
Last Modified
2026-11-02
Generated
2026-11-02
AI Q&A
2026-11-02
EPSS Evaluated
N/A
NVD
CVE-2026-113511

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

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Executive Summary

This vulnerability is an authorization bypass in Apache Syncope where a delegated administrator can move a Realm subtree across administrative boundaries without proper permissions for the destination realm.

Impact Analysis

An attacker with delegated admin rights could escalate privileges by relocating Realm subtrees to unauthorized areas, potentially gaining access to sensitive data or administrative functions.

Compliance Impact

This vulnerability could lead to unauthorized access or data exposure, violating compliance requirements for data protection and access control in standards like GDPR and HIPAA.

Mitigation Strategies

Upgrade Apache Syncope to version 4.0.9 or 4.1.4 to fix the authorization bypass vulnerability.

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