CVE-2026-126261
Last modified
CVE-2026-126261 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A improper authorization vulnerability in Fortinet FortiManager 8.0.0, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.5, FortiManager 7.2.0 through 7.2.8 may allow an unauthenticated attacker that can reach the FGFM port to execute code or commands via crafted FGFM packets.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.
Description
A improper authorization vulnerability in Fortinet FortiManager 8.0.0, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.5, FortiManager 7.2.0 through 7.2.8 may allow an unauthenticated attacker that can reach the FGFM port to execute code or commands via crafted FGFM packets.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | FortiManager | 8.0.0; >= 7.6.0, <= 7.6.7; >= 7.4.0, <= 7.4.5; >= 7.2.0, <= 7.2.8 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-126261?
How severe is CVE-2026-126261?
How do I fix CVE-2026-126261?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- 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-2026-126255A path traversal: '../filedir' vulnerability in Fortinet For…7.4
- CVE-2026-126256A out-of-bounds read vulnerability in Fortinet FortiOS 8.0.0…7.4
- CVE-2026-126257A use of hard-coded password vulnerability in Fortinet Forti…9
- CVE-2026-126258A stack-based buffer overflow vulnerability in Fortinet Fort…7.5
- CVE-2026-126259A missing authentication for critical function vulnerability…9.8
- CVE-2026-12626The Online Scheduling and Appointment Booking System – Bookl…7.2
- CVE-2026-126262A improper neutralization of special elements used in an sql…9.8
- CVE-2026-126263A improper neutralization of special elements used in an sql…9.8
- CVE-2026-126264SiYuan before 3.8.9 contains an information disclosure vulne…7.7
- CVE-2026-126265SiYuan 2.1.0 before 3.8.9 contains a flaw where the loginAut…7.4
- CVE-2026-126266SiYuan from 3.6.0 before 3.8.9 contains an information discl…7.5
- CVE-2026-126267NocoDB from 0.300.0 before 2026.04.4 contains a denial of se…6.5
Are you affected by CVE-2026-126261?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST