CVE-2026-20163— Remote Command Execution (RCE) through the '/splunkd/__upload/indexing/preview' REST endpoint in Splunk Enterprise
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I. Basic Information for CVE-2026-20163
Vulnerability Information
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Vulnerability Title
Remote Command Execution (RCE) through the '/splunkd/__upload/indexing/preview' REST endpoint in Splunk Enterprise
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Splunk Cloud Platform和Splunk Enterprise 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk Cloud Platform和Splunk Enterprise都是美国Splunk公司的产品。Splunk Cloud Platform是一个强大的数据收集、处理和分析服务。Splunk Enterprise是一套数据收集分析软件。 Splunk Enterprise 10.2.0之前版本、10.0.4之前版本、9.4.9之前版本和9.3.10之前版本以及Splunk Cloud Platform 10.2.2510.5之前版本、10.0.2503.12之前版本、10.1.2507.16之
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Splunk | Splunk Enterprise | 10.0 ~ 10.0.4 | - | |
| Splunk | Splunk Cloud Platform | 10.2.2510 ~ 10.2.2510.5 | - |
II. Public POCs for CVE-2026-20163
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Splunk · 2026-03-11 · 5 CVEs total
| CVE-2026-20164 | 6.5 MEDIUM | Sensitive Information Disclosure through Improper Access Control in Splunk Enterprise |
| CVE-2026-20162 | 6.3 MEDIUM | Stored Cross-Site Scripting (XSS) through Path Traversal in Splunk Enterprise |
| CVE-2026-20165 | 6.3 MEDIUM | Sensitive Information Disclosure in MongoClient logging channel in Splunk Enterprise |
| CVE-2026-20166 | 5.4 MEDIUM | Sensitive Information Disclosure in Discover Splunk Observability Cloud app for Splunk Ent |
IV. Related Vulnerabilities
Same product: Splunk Enterprise
- CVE-2026-20203
Improper Access Control in Data Model Acceleration in Splunk - CVE-2026-20204
Improper Handling and Insufficient Isolation of Specific Tem - CVE-2026-20202
Improper Input Validation during User Account Creation in Sp - CVE-2026-20162
Stored Cross-Site Scripting (XSS) through Path Traversal in - CVE-2026-20166
Sensitive Information Disclosure in Discover Splunk Observab
Same vendor: Splunk
- CVE-2026-20205
Sensitive Information Disclosure in ''_internal'' index in S - CVE-2026-20203
Improper Access Control in Data Model Acceleration in Splunk - CVE-2026-20204
Improper Handling and Insufficient Isolation of Specific Tem - CVE-2026-20202
Improper Input Validation during User Account Creation in Sp - CVE-2026-20162
Stored Cross-Site Scripting (XSS) through Path Traversal in
Same weakness: CWE-77
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aandrew-me tgpt Update helper.go helper.Update command injec - CVE-2026-42258
net-imap: Command Injection via unvalidated Symbol inputs - CVE-2026-42453
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LiteLLM: Authenticated command execution via MCP stdio test - CVE-2026-41500
electerm has Command Injection Vulnerability via runMac func
V. Comments for CVE-2026-20163
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