8.1High

Apache Impala

CVE-2026-65181

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.

What this means for your business

  • It affects Apache Impala. It matters if your company, or a supplier that handles your data, runs it.
  • An attacker can use it remotely, over a network, with an ordinary user login, and without anyone at your company clicking anything.
  • FIRST's prediction model gives it a 0.6% chance of attack attempts being seen in the next 30 days, ranking above 45% of all known flaws.

What to do

  1. 1Check whether your company or your suppliers run Apache Impala, and which version. The affected versions are listed further down this page.
  2. 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.

Fastnexa security experts

Not sure if your company is exposed to CVE-2026-65181?

Tell us where you run Apache Impala and a Fastnexa penetration tester will check whether this flaw, or others like it, can be used against your websites, apps and network.

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Scoring

CVSS
8.1 (v3.1)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness
CWE-913
Assigned by
security@apache.org

Dates

Published
2026-09-09
Last modified
2026-09-10
Sources
NVD

Affected products

  • Apache Impala2.7.0 - 4.5.2

As listed in the NVD configuration data. Not a statement about your estate.

References