CVE-2018-6333
Nuclide Improper Input Validation
9.8
CRITICAL
CVSS 3.1
EPSS 1.1%
Description
The hhvm-attach deep link handler in Nuclide did not properly sanitize the provided hostname parameter when rendering. As a result, a malicious URL could be used to render HTML and other content inside of the editor's context, which could potentially be chained to lead to code execution. This issue affected Nuclide prior to v0.290.0.
How to fix CVE-2018-6333
To remediate CVE-2018-6333, upgrade the affected package to a fixed version below.
- —upgrade to 0.290.0 or later
Is CVE-2018-6333 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.290.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |