Answer in brief
CVE-2026-104286 records a Critical severity (CVSS 9.8) vulnerability in CISA ADP Vulnrichment. The current sources mark it as known exploited. The current feed maps Fortinet/FortiMail (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 9.8. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Fortinet/FortiMail (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Fortinet/FortiMailgeneric | 8.0.0 || >=7.6.0 <=7.6.5 || >=7.4.0 <=7.4.6 || >=7.2.0 <=7.2.9 || >=7.0.0 <=7.0.9 | Not reported |
Published upstream
Oct 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 1, 2026
Added to CISA KEV
Oct 1, 2026
Evidence: source:kev:kev:kev:recordAn 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.
Quoted source text, attributed separately from HOL analysis.