CVE-2026-78318 PUBLISHED

Apache Syncope: Unauthenticated reflected XSS in Console and Enduser

Assigner: apache
Reserved: 24.08.2026 Published: 14.09.2026 Updated: 14.09.2026

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Syncope.

The notification message, as optionally shown by Console's and Enduser's login pages can be instructed to display HTML tags with unsafe JS inline, via malicious HTTP link generation.

This issue affects Apache Syncope: from 4.0.4 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 4.0.4 to 4.0.7 (incl.)
  • affected from 4.1.0-M0 to 4.1.2 (incl.)

Credits

  • Alon Galili finder

References

Problem Types

  • CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') CWE