Home/CVE/In Splunk Enterprise versions below 10.2.0, 10.0.4, 9.4.9, and 9.3.10, and Splunk Cloud Platform versions below 10.2.251
CVE

CVE-2026-20163

In Splunk Enterprise versions below 10.2.0, 10.0.4, 9.4.9, and 9.3.10, and Splunk Cloud Platform versions below 10.2.251

In Splunk Enterprise versions below 10.2.0, 10.0.4, 9.4.9, and 9.3.10, and Splunk Cloud Platform versions below 10.2.2510.5, 10.0.2503.12, 10.1.2507.16, and 9.3.2411.124, a user who holds a role that contains the high-privilege capability edit_cmd could execute arbitrary shell commands using the unarchive_cmd parameter for the /splunkd/__upload/indexing/preview REST endpoint.

HIGH · CVSS 7.2 EPSS 0.00075
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')
▤

Affected Products & Versions

7
splunk>= 9.3.0 and < 9.3.10
splunk>= 9.4.0 and < 9.4.9
splunk>= 10.0.0 and < 10.0.4
splunk cloud platform>= 9.3.2411 and < 9.3.2411.124
splunk cloud platform>= 10.0.2503 and < 10.0.2503.12
splunk cloud platform>= 10.1.2507 and < 10.1.2507.16
splunk cloud platform>= 10.2.2510 and < 10.2.2510.5
▣

Scoring & Timeline

7.2
HIGH · CVSS v3.1 · psirt@cisco.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Mar 2026 · 05:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://advisory.splunk.com/advisories/SVD-2026-0302Vendor Advisory
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