CVE-2026-69116

Summary

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

Weaknesses

• CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References

• https://github.com/xpf0000/FlyEnv/issues/809
• https://github.com/xpf0000/FlyEnv/releases/tag/v4.18.0
• https://github.com/xpf0000/FlyEnv/pull/810
• https://github.com/xpf0000/FlyEnv/commit/68fd6d7b200273ad0a8bce09424b8bd87134cfb6
• https://www.vulncheck.com/advisories/flyenv-cross-site-scripting-via-v-html

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