Widely used Fortinet cloud management products; remote unauthenticated RCE risk could disrupt many orgs.
CVE-2026-22828
Heap-based buffer overflow in FortiAnalyzer Cloud and FortiManager Cloud; remote code execution.
Is CVE-2026-22828 being exploited?
Not confirmed. CVE-2026-22828 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.90% probability of exploitation in the next 30 days.
How severe is CVE-2026-22828?
CVE-2026-22828 is rated High with a CVSS score of 8.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-22828?
Yes. A fix has been recorded for CVE-2026-22828. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-22828 affect?
CVE-2026-22828 affects FortiAnalyzer Cloud 7.6.2-7.6.4, FortiManager Cloud 7.6.2-7.6.4. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-22828?
Apply Fortinet patch when released; enable mitigations; monitor for probes.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote unauthenticated code execution via crafted requests; attacker could take control of FortiAnalyzer/FortiManager Cloud.
Patch when possible
- affected>= 7.6.2 and <= 7.6.4
- affected>= 7.6.2 and <= 7.6.4
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.