CVE detail
CVE-2026-20204
In Splunk Enterprise versions below 10.2.1, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.5, 10.2.2510.9, 10.1.2507.19, 10.0.2503.13, and 9.3.2411.127, a low-privileged user that does not hold the `admin` or `power` Splunk roles could potentially perform a Remote Code Execution (RCE) by uploading a malicious file to the `$SPLUNK_HOME/var/run/splunk/apptemp` directory due to improper handling and insufficient isolation of temporary files within the `apptemp` directory.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 15.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
3 source links · newest first
- 20th April – Threat Intelligence ReportCheck Point Research
For the latest discoveries in cyber research for the week of 20th April, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Booking.com, the Amsterdam-based travel platform, has confirmed a data breach after unauthorized parties accessed reservation data linked to some customers. Exposed information included names, email addresses, phone numbers, physical addresses, and booking […]
vendorresearch.checkpoint.comApr 20, 2026, 2:24 PM The flaw allows low-privileged users to upload files to a temporary directory to achieve remote code execution.
newswww.securityweek.comApr 16, 2026, 11:51 AM- https://advisory.splunk.com/advisories/SVD-2026-0403advisory.splunk.com
No excerpt available.
Vendor Advisoryadvisory.splunk.comApr 15, 2026, 4:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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