CVE-2026-63071 – Apache Syncope: RCE via Groovy Sandbox bypass

CVE ID :CVE-2026-63071

Published : July 20, 2026, 3:16 p.m. | 27 minutes ago

Description :Improper Isolation or Compartmentalization vulnerability in Apache Syncope.

An administrator with adequate entitlements for Implementations can create a malicious Groovy class containing untrusted code bypassing the Groovy security sandbox.

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 by tightening the Groovy security sandbox.

Severity: 0.0 | NA

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