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Deserialization of untrusted data in floss

Type: advisorySource: Official CVE List1 source record

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

Announced Source revision 1
Original source ↗

CVE-2026-114198

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-114198

floss

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Mandiant FLARE",
    "product": "floss",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "3.2.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-114198

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#49315 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement