What is CVE-2026-69116?

CVE-2026-69116 is a medium-severity vulnerability in Xpf0000 Flyenv, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-08-10.

How severe is CVE-2026-69116?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Xpf0000 Flyenv

CVE-2026-69116

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…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Xpf0000 Flyenv — versions 0, 4.18.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-69116?: CVE-2026-69116 is a medium-severity vulnerability in Xpf0000 Flyenv, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-08-10.
How severe is CVE-2026-69116?: Medium severity. CVSS v3 base score is 6.1 out of 10.