What is GHSA-fxgm-87fw-pcmm?

GHSA-fxgm-87fw-pcmm is a security advisory published by GitHub Security Advisories with Critical severity. Improper Isolation or Compartmentalization vulnerability in Apache Syncope. An administrator...

Which CVE IDs does GHSA-fxgm-87fw-pcmm cover?

GHSA-fxgm-87fw-pcmm covers the following CVE IDs: CVE-2026-63071. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fxgm-87fw-pcmm?

GHSA-fxgm-87fw-pcmm has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-fxgm-87fw-pcmmCriticalCVSS 9.8

Improper Isolation or Compartmentalization vulnerability in Apache Syncope. An administrator...

Vendor

GitHub Security Advisories

Published

July 20, 2026

Last Modified

July 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-63071 →

📋 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 (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-63071
https://lists.apache.org/thread/2236mlm6hbvs6g16yqz5y9s8bb7q1lo1
http://www.openwall.com/lists/oss-security/2026/07/20/11
https://github.com/advisories/GHSA-fxgm-87fw-pcmm