CVE-2026-22828 Memory corruption in FortiAnalyzer Cloud
Remote unauthenticated attackers can execute arbitrary code via crafted requests in Fortinet FortiAnalyzer and FortiManager Cloud, though exploitation is difficult due to mitigations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-22828?
CVE-2026-22828 is a high-severity memory corruption vulnerability in Fortinet FortiAnalyzer Cloud, published on 14 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer Cloud 7.6.2 through 7.6.4, FortiManager Cloud 7.6.2 through 7.6.4 may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests. Successful exploitation would require a large amount of effort in preparation because of ASLR and network segmentation
Weakness: CWE-122
Which versions are affected by CVE-2026-22828?
It affects 2 products.
Products include Fortinet Fortianalyzer Cloud, Fortinet Fortimanager Cloud.
How do I fix CVE-2026-22828?
No fix has been published for CVE-2026-22828 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-22828 being exploited?
There is no known exploitation of CVE-2026-22828 in the wild and no public exploit code.
Sources
Also known as GHSA-9mp2-p73v-6v44.