Actively exploited · CISA KEV · NVD published 2026-10-01
Actively exploitedCVE-2026-104286
An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2.0 through 7.2.9 may allow an unauthenticated attacker to write arbitrary files on the underlying system via crafted HTTP or HTTPS requests.
- KEV
- 1 day →First PoC
Signals
- Exploited in the wild
- Yesadded 2026-10-01 · due 2026-10-04. An observation, not a forecast.
- EPSS · 30-day forecast
- 2%Chance of exploitation in the next 30 days, 82th percentile of all CVEs. A forecast; KEV outranks it.
- CVSS · NVD · CRITICAL
- 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Internet exposure
- not stated by sourcesNo exposure census on this CVE's dispatches.
Exploits
4 known · links onlyGitHub PoCs · by trust, then stars4
- 0xREBYTE/CVE-2026-104286-PoC ↗Trust ok 100
PoC CVE-2026-104286 FortiMail
★ 0 · created 2026-10-11
- kh20134/fortimail-cve-2026-104286-response ↗Trust ok 100
FortiMail CVE-2026-104286 (CVSS 9.8) 점검·대응 도구 (버전 확인, IoC 점검, 완화·패치 체크리스트)
★ 0 · created 2026-10-10
- ShadowForge-Cyber/CVE-2026-104286-POC ↗Trust ok 100
★ 0 · created 2026-10-01
A complete guide and workflow for integrating Agile sprints with DevOps CI/CD pipelines.
★ 0 · created 2026-10-02
Fake proof-of-concept repositories have been used to deliver malware to the researchers who run them. The trust verdict is our engine's heuristic over the repository (account age, what it ships, how its stars arrived); it is a reason to read the code first, not a finding about its author.
On the wire
1 dispatchWatch this one?
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