CVE-2018-6333: Improper Input Validation

December 31, 2018 (updated October 9, 2019)

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 the editor’s context, which could potentially be chained to lead to code execution.

References

nvd.nist.gov/vuln/detail/CVE-2018-6333

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