CVE-2026-114198
High
Description
Deserialization of untrusted data in Mandiant FLARE floss releases before 3.2.0 allows arbitrary code execution when a crafted .viv or .exe.viv workspace is passed to the floss utility
SeverityHigh
CVSS8.7
Exploit probability—
ProductMandiant Flare Floss
PublishedOct 21, 2026
First seenOct 21, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- Mandiant FLARE floss3.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Mandiant FLARE floss | v < 3.2.0 | 3.2.0 |
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