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Fortinet FortiWeb cgi_buf_alloc Integer Overflow Denial-of-Service Vulnerability

🗓️ 15 Apr 2026 00:00:00Reported by Jason McFadyen of Trend ResearchType 
zdi
 zdi
🔗 www.zerodayinitiative.com👁 1 Views

Fortinet FortiWeb cgi_buf_alloc overflow enables authenticated attackers to cause denial of service.

Related
Refs
ReporterTitlePublishedViews
Family
CNNVD
Fortinet FortiWeb 输入验证错误漏洞
14 Apr 202600:00
cnnvd
CVE
CVE-2026-39811
14 Apr 202615:38
cve
Cvelist
CVE-2026-39811
14 Apr 202615:38
cvelist
EUVD
EUVD-2026-22340
14 Apr 202618:30
euvd
NVD
CVE-2026-39811
14 Apr 202616:16
nvd
Positive Technologies
PT-2026-32690
14 Apr 202600:00
ptsecurity
Vulnrichment
CVE-2026-39811
14 Apr 202615:38
vulnrichment

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15 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 36.5
EPSS0.00139
1