CVE-2018-6333

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-79CWE-20

Affected software

VendorProductVersions
FacebookNuclidev0.290.0; >= unspecified, <= v0.290.0

References

Timeline

Published
Dec 31, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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