[directus] Directus API vulnerable to denial of service

An issue found in Directus API v.2.2.0 allows a remote attacker to cause a denial of service via a great amount of HTTP requests.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-19850
• https://github.com/directus/api/issues/982
• https://github.com/advisories/GHSA-3gvp-54v2-2jrp