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CVE-2026-70466

A incomplete list of disallowed inputs vulnerability [CWE-184] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0…

Medium4.8EPSS 0.31%
Published
Updated
Reserved
Assigned by
fortinet

Description

A incomplete list of disallowed inputs vulnerability [CWE-184] 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 specifically crafted requests.

Scores

CVSS scores of CVE-2026-70466, by who scored it
Scored byCVSSScoreVector
fortinetCNA (assigner)3.1Medium4.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
NVDNVD · Modified3.1Medium5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS (exploitation in 30 days)
0.31% · top 76% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.8.

Weakness

Affected products

  • Fortinet · FortiWeb

    • affected 8.0.0 – ≤ 8.0.2
    • affected 7.6.0 – ≤ 7.6.5
    • affected 7.4.0 – ≤ 7.4.13
    • affected 7.2.0 – ≤ 7.2.13
    • affected 7.0.0 – ≤ 7.0.12

What to do

Solution: Upgrade to FortiWeb version 8.0.3 or above Upgrade to FortiWeb version 7.6.6 or above

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .