What’s Vulnerable › Vulnerabilities
CVE-2026-114198: Deserialization of untrusted data in floss
- Severity: high (CVSS 8.7 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-21 · updated 2026-10-22
- Weakness: CWE-502
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
Affected products
- Mandiant FLARE floss: before 3.2.0 — fixed in 3.2.0
How to fix
Upgrade to a fixed version: Mandiant FLARE floss 3.2.0. Check the vendor advisory for mitigations.
References
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