CVE-2026-65181

Apache Impala: RCE via External Data Source Class Loading

State: Published
Severity: 8.1 High
Published: Sep 9, 2026
Updated: Sep 9, 2026
Reserved: Jul 21, 2026

Description

Insufficient authorization of Data Source tables in Impala 2.7-4.5 allows a client with privileges to upload a file to remote storage and create a table to execute arbitrary Java code. Users are recommended to upgrade to version 4.5.2, which fixes this issue.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

CWE-913 Improper Control of Dynamically-Managed Code Resources

Affected Products

Product	Versions
Apache ImpalaApache Software Foundation	2.7.0 through 4.5.1Affected

References

https://lists.apache.org/thread/2ty3srsh96j86xxg4g1hbo5rwvszwcnlvendor-advisory
http://www.openwall.com/lists/oss-security/2026/09/08/24

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