Vulnerability in Fortinet Fortios
CVE-2026-70466
A incomplete list of disallowed inputs vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow attacker to improper access control via <insert attack vector here>
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (21.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Fortinet Fortios — versions 7.6.0, 7.4.0, 7.2.0
- Fortinet Fortiweb — versions 8.0.0, 7.6.0, 7.4.0
Weakness classification (CWE)
References
- fortiguard.fortinet.com/psirt/FG-IR-26-157 (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-70466?
- CVE-2026-70466 is a medium-severity vulnerability in Fortinet Fortios, classified under Incomplete List of Disallowed Inputs. CVSS score: 5.3/10. Published 2026-08-12.
- How severe is CVE-2026-70466?
- Medium severity. CVSS v3 base score is 5.3 out of 10.