Description
Apache Spark is an open-source distributed general-purpose cluster-computing framework.
Spark Master port is designed to be accessed by trusted clients inside trusted environments. It's not recommended to have Apache Spark's services publicly accessible.
Remediation
It's recommended to restrict access to Apache Spark Master port
References
Related Vulnerabilities
Microsoft IIS WebDAV authentication bypass
WordPress Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2019-17671)
WordPress Plugin wp superb Slideshow Information Disclosure (2.4)
OpenSSL Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2016-2183)
PrestaShop Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2020-15080)