What is GHSA-99jr-jxwf-6chm?

GHSA-99jr-jxwf-6chm is a security advisory published by GitHub Security Advisories with High severity. Deserialization of untrusted data in Mandiant FLARE floss releases before 3.2.0 allows arbitrary...

Which CVE IDs does GHSA-99jr-jxwf-6chm cover?

GHSA-99jr-jxwf-6chm covers the following CVE IDs: CVE-2026-114198. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-99jr-jxwf-6chmHigh

Deserialization of untrusted data in Mandiant FLARE floss releases before 3.2.0 allows arbitrary...

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-114198 →

📋 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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-114198
https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2026/MNDT-2026-0036.md
https://github.com/advisories/GHSA-99jr-jxwf-6chm