CVE-2026-126212

EUVD-2026-123854
A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.1, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer Cloud 8.0.0 through 8.0.1, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager Cloud 8.0.0 through 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11 may allow an authenticated administrator to execute unauthorized code or commands or cause a denial of service via specially crafted JSON-RPC requests.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
fortinetCNA
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
fortinetfortimanager
8.0.0 ≤
𝑥
≤ 8.0.1
CNA
fortinetfortimanager
7.6.0 ≤
𝑥
≤ 7.6.7
CNA
fortinetfortimanager
7.4.0 ≤
𝑥
≤ 7.4.11
CNA
fortinetfortianalyzer
8.0.0 ≤
𝑥
≤ 8.0.1
CNA
fortinetfortianalyzer
7.6.0 ≤
𝑥
≤ 7.6.7
CNA
fortinetfortianalyzer
7.4.0 ≤
𝑥
≤ 7.4.11
CNA
fortinetfortimanager
7.4.1 ≤
𝑥
≤ 7.4.11
CNA
fortinetfortianalyzer
7.4.1 ≤
𝑥
≤ 7.4.11
CNA