Deserialization in Mandiant Flare Floss
CVE-2026-114198
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
Vulnerability class: Insecure Deserialization
Published · last modified .
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/mandiant/Vulnerability-Disclosures/blob/master/2026/MNDT-2026-0036.md (third-party-advisory)