SQL Injection Vulnerability in Apache Syncope Affecting Multiple Versions
CVE-2026-77051

9.8CRITICAL

Key Information:

Vendor

Apache
Status
Apache Syncope
Vendor
CVE Published:
14 September 2026

What is CVE-2026-77051?

An SQL Injection vulnerability exists in Apache Syncope, where an administrator with appropriate permissions can execute arbitrary SQL commands through stacked queries. This vulnerability arises due to unsanitized input in the entityKey and opEvent parameters. Users running affected versions are strongly advised to upgrade to the patched versions 4.0.8 or 4.1.3 to mitigate this security risk.

Affected Version(s)

Apache Syncope 3.0.0-M0 <= 3.0.16

Apache Syncope 4.0.0-M0 <= 4.0.7

Apache Syncope 4.1.0-M0 <= 4.1.2

References

https://lists.apache.org/thread/lv2mm7wojmxwz29jr0zy469p9...
vendor-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

n0mi1k
Ho1aAs
.