Credential disclosure in LDAP configuration web page.

Summary

An Insufficiently protected credentials vulnerability [CWE-522] in FortiSanbox and FortiSanbox PaaS GUI may allow an authenticated administrator to read LDAP server credentials via client-side inspection.

Version Affected Solution
FortiSandbox 5.0 5.0.0 through 5.0.5 Upgrade to 5.0.6 or above
FortiSandbox 4.4 4.4 all versions Migrate to a fixed release
FortiSandbox PaaS 5.0 5.0.1 through 5.0.5 Upgrade to 5.0.6 or above

Acknowledgement

Fortinet is pleased to thank Juampa Rodriguez from Red Electrica for reporting this vulnerability under responsible disclosure.

Timeline

2026-04-14: Initial publication