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Vulnerability IntelligenceCVE-2026-46718

CVE-2026-46718

MEDIUM6.5

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

Published Jun 2, 2026

Modified 1 months ago

Details

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.

References

http://www.openwall.com/lists/oss-security/2026/06/01/7

https://lists.apache.org/thread/9s37svo343w5ck1ovh478lkzcqk4949v

https://www.cve.org/CVERecord?id=CVE-2026-46718

CVSS Analysis

CVSS v3.1

6.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

LowI:L

Availability

NoneA:N

6.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedJun 2, 2026

ModifiedJun 2, 2026

CVE-2026-46718 | Mondoo Vulnerability Intelligence