CVE-2026-39813 in the critical feed json
A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8 may allow attac…
published 2026-04-14 6 mo ago modified 2026-11-06 2 d ago also EUVD-2026-22344
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 22.2%
- EPSS 22.2% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8 may allow attacker to escalation of privilege via specially crafted HTTP requests.
Patch / fix
- fortinet fortisandbox 4.4.9, 5.0.6
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 6 mo ago
Exploit prediction
22.22% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Fortinet FortiSandbox
Classification
- Weakness
-
- CWE-24 Path Traversal: '../filedir'
- Technology feeds
References
-
fortiguard.fortinet.com
/psirt/FG-IR-26-112
vendor-advisory
Sources
- CVE List CVE-2026-39813
- NVD CVE-2026-39813
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.