NetSight
medium5.9

CVE-2020-13955

Missing Authentication for Critical Function in Apache Calcite

Impact

"HttpUtils#getURLConnection method disables explicitly hostname verification for HTTPS connections making clients vulnerable to man-in-the-middle attacks. Calcite uses this method internally to connect with Druid and Splunk so information leakage may happen when using the respective Calcite adapters. The method itself is in a utility class so people may use it to create vulnerable HTTPS connections for other applications. From Apache Calcite 1.26 onwards, the hostname verification will be performed using the default JVM truststore."

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.apache.calcite:calcite-core< 1.26.01.26.0
mavenorg.apache.calcite:calcite-druid< 1.26.01.26.0
mavenorg.apache.calcite:calcite-splunk< 1.26.01.26.0

Affected products

VendorProductAffected versions
ApacheCalcite
before 1.26

Weakness classification

References