CVE-2026-39811
CVSS Score
4.4
EPSS Score
0.0%
EPSS Percentile
0th
A integer overflow or wraparound vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow attacker to denial of service via <insert attack vector here>
| CWE | CWE-190 |
| Vendor | fortinet |
| Product | fortiweb |
| Ecosystems | |
| Industries | NetworkingSecurity |
| Published | Apr 14, 2026 |
| Last Updated | Apr 14, 2026 |
Stay Ahead of the Next One
Get instant alerts for fortinet fortiweb
Be the first to know when new medium vulnerabilities affecting fortinet fortiweb are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Fortinet / FortiWeb
8.0.0 ≤ 8.0.3 7.6.0 ≤ 7.6.6 7.4.0 ≤ 7.4.12 7.2.0 ≤ 7.2.12 7.0.0 ≤ 7.0.12