PT-2026-45695 · Apache · Apache Calcite

4Ra1N + 2 · CVE-2026-46718 · Published 2026-06-02 · Updated 2026-06-02

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Apache Calcite versions 1.5.0 through 1.41

Description An unsafe reflection issue exists where externally-controlled input can be used to select classes or code. Specifically, a user-controlled model can load arbitrary classes, which may lead to remote code execution.

Recommendations Upgrade to version 1.42.

Exploit

Fix

Weakness Enumeration

CWE-470

Related Identifiers

CVE-2026-46718

GHSA-C2RV-HWQM-WJPG

Affected Products

Apache Calcite

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46718.json · Exploit
• https://osv.dev/vulnerability/GHSA-c2rv-hwqm-wjpg · Vendor Advisory
• https://lists.apache.org/thread/9s37svo343w5ck1ovh478lkzcqk4949v · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-46718 · Security Note
• https://osv.dev/vulnerability/CVE-2026-46718 · Vendor Advisory
• https://github.com/apache/calcite · Note
• https://github.com/apache/calcite/commit/5855cfa14d8038e2a123ff6ce9722edce0e0cc25 · Note
• https://t.me/CVEtracker/55592 · Telegram Post
• https://twitter.com/oss_security/status/2061650461854241140 · Twitter Post
• https://repo.maven.apache.org/maven2 · Note
• https://issues.apache.org/jira/browse/CALCITE-7532 · Note
• http://openwall.com/lists/oss-security/2026/06/01/7 · Note