CVE-2026-20203

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.

Affected Software

VendorProductVersion RangeStatus
SplunkSplunk Enterprise10.2 < 10.2.2affected
SplunkSplunk Enterprise10.0 < 10.0.5affected
SplunkSplunk Enterprise9.4 < 9.4.10affected
SplunkSplunk Enterprise9.3 < 9.3.11affected
SplunkSplunk Cloud Platform10.4.2603 < Not Affectedaffected
SplunkSplunk Cloud Platform10.3.2512 < 10.3.2512.6affected
SplunkSplunk Cloud Platform10.2.2510 < 10.2.2510.10affected
SplunkSplunk Cloud Platform10.1.2507 < 10.1.2507.19affected
SplunkSplunk Cloud Platform10.0.2503 < 10.0.2503.13affected
SplunkSplunk Cloud Platform9.3.2411 < 9.3.2411.127affected

Weaknesses

  • CWE-284: The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References