A AegiFlow
CRITICALCVSS 9.8EPSS 2.2%

CVE-2022-39135

Apache Calcite before 1.32.0 vulnerable to potential XML External Entity (XXE) attack

Published
2022-09-12
Modified
2026-09-29
EPSS percentile
82%
Aliases
GHSA-fj2m-w3wv-x9pr
Sources
github-advisory

Summary

In Apache Calcite prior to version 1.32.0 the SQL operators EXISTS_NODE, EXTRACT_XML, XML_TRANSFORM and EXTRACT_VALUE do not restrict XML External Entity references in their configuration, which makes them vulnerable to a potential XML External Entity (XXE) attack. Therefore any client exposing these operators, typically by using Oracle dialect (the first three) or MySQL dialect (the last one), is affected by this vulnerability (the extent of it will depend on the user under which the application is running). From Apache Calcite 1.32.0 onwards, Document Type Declarations and XML External Entity resolution are disabled on the impacted operators.

Affected packages

EcosystemPackageAffected versionsFixed versions
Mavenorg.apache.calcite:calcite-core—1.32.0

Remediation: Upgrade to 1.32.0 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.