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CVE-2026-20203

Improper Access Control in Data Model Acceleration in Splunk Enterprise

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.2.2, 10.0.5, 9.4.10, 9.3.11, 10.3.2512.6, and 4 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.6, 10.2.2510.10, 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, has write permission on the app, and does not hold the high-privilege capability `accelerate_datamodel`, could turn on or off Data Model Acceleration due to improper access control.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Splunk Splunk Enterprise

    From 10.2 · fixed in 10.2.2; From 10.0 · fixed in 10.0.5; From 9.4 · fixed in 9.4.10; From 9.3 · fixed in 9.3.11

  • Splunk Splunk Cloud Platform

    From 10.3.2512 · fixed in 10.3.2512.6; From 10.2.2510 · fixed in 10.2.2510.10; From 10.1.2507 · fixed in 10.1.2507.19; From 10.0.2503 · fixed in 10.0.2503.13; From 9.3.2411 · fixed in 9.3.2411.127

References 1

advisory.splunk.com