CVE-2026-27316 Information disclosure in FortiSandbox

What is CVE-2026-27316?

CVE-2026-27316 is a low-severity vulnerability in Fortinet Fortisandbox, published on 14 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A insufficiently protected credentials vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4 all versions, FortiSandbox PaaS 5.0.1 through 5.0.5 may allow an authenticathed administrator to read LDAP server credentials via client-side inspection.

Weakness: CWE-522

Which versions are affected by CVE-2026-27316?

It affects 2 products.

Products include Fortinet Fortisandbox, Fortinet Fortisandbox Cloud.

How do I fix CVE-2026-27316?

No fix has been published for CVE-2026-27316 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-27316 being exploited?

There is no known exploitation of CVE-2026-27316 in the wild and no public exploit code.

Other vulnerabilities in Fortinet Fortisandbox

• CVE-2026-25089 Fortinet FortiSandbox OS Command Injection Exploited Critical 9.1
• CVE-2026-39808 Fortinet FortiSandbox OS Command Injection Exploited Critical 9.1
• CVE-2026-26083 Missing authorization in FortiSandbox Critical 9.1
• CVE-2026-39813 Path traversal in FortiSandbox Critical 9.1
• CVE-2020-29011 SQL injection in Fortinet FortiSandbox High 8.8

All Fortinet Fortisandbox vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-jp5m-x7cp-gj98.