CVE-2026-73370 PUBLISHED

Apache Syncope: Cross-Realm boundaries reconciliation bypass

Assigner: apache
Reserved: 12.08.2026 Published: 14.09.2026 Updated: 14.09.2026

Incorrect Authorization vulnerability in Apache Syncope.

Delegated administration security checks performed by Reconciliation service's pull and push, being incomplete, could accept calls by administrator not provided with adequate entitlements.

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