Code Injection in Apache Syncope - CVE-2026-77147
Published: September 16, 2026
Vulnerability identifier: #VU150211
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-77147
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to improper control of code generation in the Groovy Command class CommandArgs static implementation when creating a Groovy Command class. A remote privileged user can create a malicious Groovy Command class containing untrusted code in its CommandArgs static implementation to execute arbitrary code.
Affected software
Apache Syncope
How to mitigate CVE-2026-77147
Install security update from vendor's website.
Apache Syncope - addressed in versions 4.0.8, 4.1.3