Apache Syncope: RCE via Groovy Sandbox bypass

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Summary

CVECVE-2026-63071
StatePUBLISHED
Assignerapache
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-20 15:16:45 UTC
Updated2026-07-20 19:17:28 UTC
DescriptionImproper 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.

Risk And Classification

Problem Types: CWE-653 | CWE-653 CWE-653 Improper Isolation or Compartmentalization

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apache Software Foundation Apache Syncope affected 3.0.0-M0 3.0.16 semver Not specified
CNA Apache Software Foundation Apache Syncope affected 4.0.0-M0 4.0.6 semver Not specified
CNA Apache Software Foundation Apache Syncope affected 4.1.0-M0 4.1.1 semver Not specified

References

ReferenceSourceLinkTags
www.openwall.com/lists/oss-security/2026/07/20/11 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
lists.apache.org/thread/2236mlm6hbvs6g16yqz5y9s8bb7q1lo1 [email protected] lists.apache.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: elin kai (en)

CNA: 无聊 (en)

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