The vulnerability of Fortinet FortiWeb web applications’ network firewalls, related to authentication procedures that allow attackers to bypass existing security restrictions.
🗓️ 04 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 3 Views
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-26035 | 12 Aug 202612:19 | – | attackerkb |
 | CVE-2026-26035 | 12 Aug 202614:00 | – | circl |
 | CVE-2026-26035 | 12 Aug 202612:19 | – | cve |
 | CVE-2026-26035 | 12 Aug 202612:19 | – | cvelist |
 | EUVD-2026-57193 | 12 Aug 202612:19 | – | euvd |
 | Fortinet FortiWeb Broken access control in the RADIUS type admin group (FG-IR-26-158) | 18 Aug 202600:00 | – | nessus |
 | vulnerabilities in Fortinet FortiWeb | 13 Aug 202613:26 | – | ncsc |
 | CVE-2026-26035 | 12 Aug 202613:17 | – | nvd |
 | PT-2026-71059 | 12 Aug 202600:00 | – | ptsecurity |
 | CVE-2026-26035 | 12 Aug 202612:19 | – | vulnrichment |
| Source | Link |
|---|---|
| fortiguard | www.fortiguard.fortinet.com/psirt/FG-IR-26-158 |
| web | www.web.nvd.nist.gov/view/vuln/detail |
| fortiguard | www.fortiguard.com/psirt/FG-IR-26-158 |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
04 Sep 2026 00:00Current
CVSS 39.8
CVSS 210
EPSS0.0065