Findings

CVE-2026-20203

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,…

Published Apr 15, 2026 · updated Jun 17, 2026 · splunk splunk

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 or Splunk roles, has write permission on the app, and does not hold the high-privilege capability , could turn on or off Data Model Acceleration due to improper access control.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 15, 2026 · NIST NVD

    Detected

    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 or Splunk roles, has write permission on the app, and does not hold the high-privilege capability , could turn on or off Data Model Acceleration due to impr

  2. Jun 17, 2026 · NIST NVD

    Updated

    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 or Splunk roles, has write permission on the app, and does not hold the high-privilege capability , could turn on or off Data Model Acceleration due to impr

Affected

  • cpe splunk/splunkversion unspecified
  • cpe splunk/splunk cloud platformversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-20203

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-20203

    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 or Splunk roles, has

    nvd.nist.gov

References

CVE-2026-20203 · ZeroDay Findings