CVE-2025-47890 Open redirect in FortiOS

What is CVE-2025-47890?

CVE-2025-47890 is a low-severity vulnerability in Fortinet Fortios, published on 14 Oct 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An URL Redirection to Untrusted Site vulnerabilities [CWE-601] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions, FortiSASE 25.2.a may allow an unauthenticated attacker to perform an open redirect attack via crafted HTTP requests.

Weakness: CWE-601

Which versions are affected by CVE-2025-47890?

It affects 3 products.

Products include Fortinet Fortios, Fortinet Fortiproxy, Fortinet Fortisase.

How do I fix CVE-2025-47890?

No fix has been published for CVE-2025-47890 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-47890 being exploited?

There is no known exploitation of CVE-2025-47890 in the wild and no public exploit code.

Other vulnerabilities in Fortinet Fortios

• CVE-2024-23113 Fortinet Multiple Products Format String Exploited Critical 9.8
• CVE-2022-40684 Fortinet Multiple Products Authentication Bypass Exploited Critical 9.8
• CVE-2024-55591 Fortinet FortiOS and FortiProxy Authentication Bypass Exploited Critical 9.6
• CVE-2024-21762 Fortinet FortiOS Out-of-Bound Write Exploited Critical 9.6
• CVE-2022-42475 Fortinet FortiOS Heap-Based Buffer Overflow Exploited Critical 9.3

All Fortinet Fortios vulnerabilities

Sources

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

Also known as GHSA-c94q-cx8q-xxv2.