CVE-2026-46718

Apache Calcite: A user-controled model can load arbitrary classes, leading to code execution

Published Jun 2, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Calcite.

This issue affects Apache Calcite: from 1.5.0 before 1.42.

Users are recommended to upgrade to version 1.42, which fixes the issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-c2rv-hwqm-wjpg Apache Calcite is Vulnerable to Use of Externally-Controlled Input to Select Classes
History
Type Values Removed Values Added
CPEs cpe:2.3:a:apache:calcite:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apache
Apache calcite
Vendors & Products Apache
Apache calcite
Type Values Removed Values Added
Description Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Calcite. This issue affects Apache Calcite: from 1.5.0 before 1.42. Users are recommended to upgrade to version 1.42, which fixes the issue.
Title Apache Calcite: A user-controled model can load arbitrary classes, leading to code execution
Weaknesses CWE-470
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Jun 2, 2026, 2:41 PM
Reserved
May 15, 2026, 11:55 PM
Status
Analyzed
Published
Jun 2, 2026, 10:16 AM
Modified
Jul 22, 2026, 7:10 PM
Severity
Moderate
Public date
Jun 2, 2026, 9:17 AM