CVE-2026-26035
A remote, anonymous attacker can exploit multiple vulnerabilities in Fortinet FortiWeb to bypass security measures and manipulate data.
CSIRTS triage
- What
- A remote, anonymous attacker can exploit multiple vulnerabilities to bypass security measures and manipulate data.
- Who is affected
- Any FortiWeb deployment accessible remotely.
- Urgency
- High priority; security control bypass without authentication is a critical threat.
- Action
- Apply Fortinet security patch for CVE-2026-26035 and CVE-2026-70466 immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-26035
Get an email if CVE-2026-26035 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.
Advisory coverage (6)
- unknownNCSC-2026-0300 [1.00] [M/H] Vulnerabilities patched in Fortinet FortiWebncsc-nl · 2026-08-13
- high[NEW] [high] Fortinet FortiWeb: Multiple vulnerabilities enable bypass of security measurescert-bund · 2026-08-13
- unknownFortinet Products Multiple Vulnerabilitieshkcert · 2026-08-13
- unknownMultiple vulnerabilities in Fortinet products (August 13, 2026)cert-fr-avis · 2026-08-13
- criticalCVE-2026-26035: An Improper Authentication vulnerability [CWE-287] vulnerability in Fortinet FortiWeb 8.0.0 th…nvd · 2026-08-12
- unknownBroken access control in the RADIUS type admin groupfortinet · 2026-08-12
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-26035)