CVE-2026-84389
Last modified
CVE-2026-84389 is a low-severity vulnerability rated 3.1/10 on the CVSS scale. A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | FortiSIEM | >= 7.5.0, <= 7.5.1; >= 7.4.1, <= 7.4.2 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-84389?
How severe is CVE-2026-84389?
How do I fix CVE-2026-84389?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-84382HTTPX2 is a next generation HTTP client for Python. Prior to…7.5
- CVE-2026-84383libheif is a HEIF and AVIF file format decoder and encoder. …9.8
- CVE-2026-84384libheif is a HEIF and AVIF file format decoder and encoder. …7.5
- CVE-2026-84385A improper access control vulnerability in Fortinet FortiSOA…5.4
- CVE-2026-84386A unverified ownership vulnerability in Fortinet FortiClient…5.1
- CVE-2026-84387A improper neutralization of special elements used in a comm…7.2
- CVE-2026-84390A inclusion of sensitive information in source code vulnerab…9.8
- CVE-2026-84391A use of uninitialized variable vulnerability in Fortinet Fo…6.5
- CVE-2026-84392A NULL Pointer Dereference vulnerability [CWE-476] vulnerabi…2.7
- CVE-2026-84393A improper validation of certificate with host mismatch vuln…8.1
- CVE-2026-84394fast-uri accepts a host that contains an unbalanced or mispl…7.5
- CVE-2026-84397Adobe Experience Manager is affected by a stored Cross-Site …5.4
Are you affected by CVE-2026-84389?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST