CVE-2026-69116: FlyEnv < 4.18.0 Cross-Site Scripting via v-html
Published Aug 10, 2026
·Updated
FlyEnv before 4.18.0 fails to sanitize HTML from markdown rendering and AI chat content passed to Vue v-html directives. Attackers can inject malicious scripts through markdown sources or chat messages that execute in the Electron renderer process with access to Node.js APIs and the filesystem.
Affected Software
1 affected component
FlyEnv FlyEnv<4.18.0
Event History
Aug 10, 2026
CVE Published
via MITRE·07:35 PM
Data Sourced
via MITRE·07:35 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-69116?
The severity of CVE-2026-69116 is medium, with a score of 6.1.
2
How do I fix CVE-2026-69116?
To fix CVE-2026-69116, upgrade FlyEnv to version 4.18.0 or later.
3
What type of vulnerability is CVE-2026-69116?
CVE-2026-69116 is a Cross-Site Scripting (XSS) vulnerability.
4
What are the potential impacts of CVE-2026-69116?
CVE-2026-69116 allows attackers to inject malicious scripts that can execute in the Electron renderer process, potentially accessing Node.js APIs and the filesystem.
5
In which versions is CVE-2026-69116 present?
CVE-2026-69116 is present in FlyEnv versions prior to 4.18.0.