Responsible disclosure policy

At Vignette & Visa B.V., the security of our systems is a top priority. Despite our best efforts to secure our infrastructure, vulnerabilities may still occur. If you discover a security issue, we kindly ask you to report it to us in a responsible manner so we can take prompt action to address it.

Reporting a vulnerability

If you identify a vulnerability, please adhere to the following:

  • Send your findings to .

  • Do not exploit the vulnerability, for example by downloading more data than necessary to demonstrate the issue or by deleting or modifying other users' data.

  • Do not disclose the vulnerability to others until it has been resolved.

  • Do not use methods such as attacks on physical security, social engineering, denial of service (DDoS), spam, or third-party application attacks.

  • Provide sufficient detail to allow us to reproduce the issue, such as the IP address, affected URL, and a clear description. Complex issues may require additional context.

Our commitment

Provided that you comply with the guidelines above, we commit to the following:

  • We will acknowledge receipt of your report within three business days and provide an initial evaluation and estimated timeline for resolution.

  • We will not pursue legal action against you in relation to the report, provided it is submitted in good faith.

  • We will handle your report with strict confidentiality and will not share your personal details without your explicit permission.

  • We will keep you informed of the progress made in resolving the issue.

  • We will credit you publicly as the discoverer if you wish.

  • We offer a reward for reports that reveal previously unknown security issues. The reward amount is determined based on the severity of the issue and the quality of the report, with a minimum of a €50 gift certificate.

We strive to resolve security issues as quickly and thoroughly as possible, and we encourage cooperation in responsible disclosure and post-resolution publication where appropriate.