Vulnerability DatabaseCVE-2026-114198
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CVE-2026-114198
Published:October 21, 2026
Updated:October 21, 2026
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 Packages
https://github.com/mandiant/flare-floss.git (GITHUB):
Affected version(s) >=v3.0.0 <v3.2.0
Fix Suggestion:
Update to version v3.2.0
flare-floss (PYTHON):
Affected version(s) >=3.0.0 <3.2.0
Fix Suggestion:
Update to version 3.2.0
Related Resources (1)
https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2026/MNDT-2026-0036.md
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CVSS v4
Base Score:
8.7
Attack Vector
LOCAL
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
ACTIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
7.7
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Deserialization of Untrusted Data
CWE-502