Is CVE-2026-21741 actively exploited?

CVE-2026-21741 has no public evidence of in-the-wild exploitation as of 2026-04-20.

What is the CVSS score for CVE-2026-21741?

CVE-2026-21741 has a CVSS score of 2.4 (LOW severity). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.

How do I patch CVE-2026-21741?

Patch guidance is available from fortinet security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-21741.

Which products are affected by CVE-2026-21741?

1 product: fortinet fortinac-f.

CVE-2026-21741 - remediation guidance & executive summary

Description

An URL Redirection to Untrusted Site ('Open Redirect') vulnerability [CWE-601] vulnerability in Fortinet FortiNAC-F 7.6.0 through 7.6.5, FortiNAC-F 7.4 all versions, FortiNAC-F 7.2 all versions may allow a remote privileged attacker with system administrator role to redirect users to an arbitrary website via crafted CSV file.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Attack Vector: network
Complexity: low
Privileges: high
User Action: required
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none
Weaknesses: CWE-601

Metadata

Primary Vendor: FORTINET
Published: 4/14/2026
Last Modified: 4/20/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-21741

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary