Splunk Enterprise and Cloud Platform
CVE-2023-22937: Unnecessary File Extensions Allowed by Lookup Table Uploads in Splunk Enterprise
In Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4, the lookup table upload feature let a user upload lookup tables with unnecessary filename extensions.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Splunk Enterprise 8.1 | 8.1.13 or later |
| Splunk Enterprise 8.2 | 8.2.10 or later |
| Splunk Enterprise 9.0 | 9.0.4 or later |
| Splunk Cloud Platform - | 9.0.2209.3 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
In Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4, the lookup table upload feature let a user upload lookup tables with unnecessary filename extensions. Lookup table file extensions may now be one of the following only: .csv, .csv.gz, .kmz, .kml, .mmdb, or .mmdb.gzl.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.