CVE-2026-46718 — MEDIUM (6.5)

Q: How severe is CVE-2026-46718?

CVE-2026-46718 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-46718?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Calcite.

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.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Calcite	>= 1.5.0, < 1.42.0

Related Weaknesses (CWE)

CWE-470

References

https://lists.apache.org/thread/9s37svo343w5ck1ovh478lkzcqk4949vMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/06/01/7Mailing ListThird Party Advisory

FAQ

What is CVE-2026-46718?

CVE-2026-46718 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 t...

How severe is CVE-2026-46718?

CVE-2026-46718 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-46718?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Calcite.