CVE-2026-77181 PUBLISHED

Apache Syncope: ClientApp update entitlement not effective

Assigner: apache
Reserved: 20.08.2026 Published: 14.09.2026 Updated: 14.09.2026

Incorrect Authorization vulnerability in Apache Syncope.

An administrator with ClientApp's update entitlement is unable to perform the related operation, while ClientApp's create entitlement is checked both for create and update operations on ClientApp.

This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.7, from 4.1.0-M0 through 4.1.2.

Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.

Product Status

Vendor Apache Software Foundation
Product Apache Syncope
Versions Default: unaffected
  • affected from 3.0.0-M0 to 3.0.16 (incl.)
  • affected from 4.0.0-M0 to 4.0.7 (incl.)
  • affected from 4.1.0-M0 to 4.1.2 (incl.)

Credits

  • n0mi1k finder

References

Problem Types

  • CWE-863 Incorrect Authorization CWE