CVE-2026-69116mediumCWE-79

CVE-2026-69116: medium-severity vulnerability in xpf0000 FlyEnv

FlyEnv < 4.18.0 Cross-Site Scripting via v-html

Published · Updated

33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.3epss 0.3%
exploitation probability
0.3%top 75% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Affected products
xpf0000 · FlyEnv
public PoCs found — 1
cve_referencegithub.com/xpf0000/FlyEnv/issues/809unverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/xpf0000/FlyEnv/commit/68fd6d7b200273ad0a8bce09424b8bd87134cfb6https://github.com/xpf0000/FlyEnv/issues/809https://github.com/xpf0000/FlyEnv/pull/810https://github.com/xpf0000/FlyEnv/releases/tag/v4.18.0https://www.vulncheck.com/advisories/flyenv-cross-site-scripting-via-v-html