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CVE-2026-62183

Apache Syncope: User self-service privilege escalation

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

Improper Privilege Management vulnerability in Apache Syncope. When: • the all-Java user workflow adapter is configured, or • the Flowable user workflow adapter is configured, bearing a BPMN definition not requiring admin approval for user self registration of self update requests the following scenario could happen. A REST API call can allow the user to grant themselves one or more of defined Roles, thus gaining their Entitlements and becoming in fact an administrator; the actual Entitlements gained depend on the Roles that are effectively defined on the specific Syncope deployment. This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.6, from 4.1.0-M0 through 4.1.1. Users are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • org.apache.syncope.core:syncope-core-workflow-java

    From 3.0.0-M0 · through 3.0.16; From 4.0.0-M0 · through 4.0.6; From 4.1.0-M0 · through 4.1.1

References 2

lists.apache.org

GitHub · NicPWNs/CVE-2026-62183