CVE-2026-63071

CRITICAL

Apache Syncope: RCE via Groovy Sandbox bypass

Title source: cna
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0044
EPSS Percentile 36.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-653
Status published
Products (4)
apache/syncope 3.0.0 - 3.0.16
Apache Software Foundation/Apache Syncope 3.0.0-M0 - 3.0.16
Apache Software Foundation/Apache Syncope 4.0.0-M0 - 4.0.6
Apache Software Foundation/Apache Syncope 4.1.0-M0 - 4.1.1
Published Jul 20, 2026
Tracked Since Jul 20, 2026