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CVE-2026-46718— Apache Calcite: A user-controled model can load arbitrary classes, leading to code execution

AI Predicted 9.8 Difficulty: Moderate

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-46718

Vulnerability Information
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Vulnerability Title
Apache Calcite: A user-controled model can load arbitrary classes, leading to code execution
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用外部可控制的输入来选择类或代码(不安全的反射)
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Apache Software FoundationApache Calcite 1.5.0 ~ 1.42 -

II. Public POCs for CVE-2026-46718

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III. Intelligence Information for CVE-2026-46718

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Mailing List Discussions for CVE-2026-46718 (1)

IV. Related Vulnerabilities

Same product: Apache Calcite
Same vendor: Apache Software Foundation
Same weakness: CWE-470

V. Comments for CVE-2026-46718

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