Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Syncope | >= 3.0.0, <= 3.0.16 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/2236mlm6hbvs6g16yqz5y9s8bb7q1lo1Mailing ListVendor Advisory
- http://www.openwall.com/lists/oss-security/2026/07/20/11Mailing ListThird Party Advisory
FAQ
What is CVE-2026-63071?
CVE-2026-63071 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Improper Isolation or Compartmentalization vulnerability in Apache Syncope. An administrator with adequate entitlements for Implementations can create a malicious Groovy class containing untrusted co...
How severe is CVE-2026-63071?
CVE-2026-63071 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-63071?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Syncope.