Responsible Vulnerability Disclosure

Last updated August 2021

nSignHub customers can report the vulnerability to our support team at

Please follow the guide below to report the vulnerability responsibly.


When submitting a vulnerability, please describe the concise steps you followed that make the vulnerability exploitable. This includes any URLs or code that you used.

Once we have received your submission, it will be reviewed and validated by our security team.

The time to resolution is dependent on the severity and complexity of the vulnerability.


You need to get our permission before disclosing an issue publicly. We will only consider your public disclosure request after we have fixed the reported vulnerability.


We do not offer monetary rewards for reporting vulnerabilities.