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CVE-2026-20298— Sensitive Information Disclosure through the storage/passwords REST Endpoint in Splunk Enterprise

Quick assessment

Affected
Splunk Splunk Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Splunk Splunk Enterprise是美国Splunk公司的日志分析系统。 Splunk Enterprise存在信息泄露漏洞，该漏洞源于 SPL命令返回 REST端点结果中的 字段，可能导致低权限用户查看存储的凭据哈希。以下版本受到影响：10.4.1之前版本、10.2.5之前版本、10.0.8之前版本、9.4.13之前版本。Splunk Cloud Platform存在安全漏洞，以

CVSS 5.3 · Medium EPSS 0.32% · P23

Possible ATT&CK Techniques 1 AI

T1003 · OS Credential Dumping

Affected Version Matrix 9

VendorProduct Version RangeStatus
Splunk Splunk Cloud Platform 10.5.2605< 10.5.2605.0 affected
10.4.2604< 10.4.2604.6 affected
10.3.2512< 10.3.2512.15 affected
10.2.2510< 10.2.2510.18 affected
10.1.2507< 10.1.2507.24 affected
Splunk Splunk Enterprise 10.4< 10.4.1 affected
10.2< 10.2.5 affected
10.0< 10.0.8 affected
9.4< 9.4.13 affected
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I. Basic Information for CVE-2026-20298

Vulnerability Information
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Vulnerability Title
Sensitive Information Disclosure through the storage/passwords REST Endpoint in Splunk Enterprise
Source: CVE Program / CVE List V5
Vulnerability Description
In Splunk Enterprise versions below 10.4.1, 10.2.5, 10.0.8, and 9.4.13, and Splunk Cloud Platform versions below 10.5.2605.0, 10.4.2604.6, 10.3.2512.15, 10.2.2510.18, and 10.1.2507.24, a low-privileged user that does not hold the 'admin' or 'power' Splunk roles could view stored credential hashes when they access the `/servicesNS/-/-/storage/passwords` REST endpoint through the `|rest` Search Processing Language (SPL) command.<br><br>The exposure happens because the `|rest` SPL command returns the `encr_password` field in the results of the `/servicesNS/-/-/storage/passwords` REST endpoint.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Splunk Enterprise 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk Splunk Enterprise是美国Splunk公司的日志分析系统。 Splunk Enterprise存在信息泄露漏洞，该漏洞源于`|rest` SPL命令返回`/servicesNS/-/-/storage/passwords` REST端点结果中的`encr_password`字段，可能导致低权限用户查看存储的凭据哈希。以下版本受到影响：10.4.1之前版本、10.2.5之前版本、10.0.8之前版本、9.4.13之前版本。Splunk Cloud Platform存在安全漏洞，以
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 10.4 ~ 10.4.1 -
Splunk Splunk Cloud Platform 10.5.2605 ~ 10.5.2605.0 -

II. Public POCs for CVE-2026-20298

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III. Intelligence Information for CVE-2026-20298

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Vendor Advisories for CVE-2026-20298 (1)

Same Patch Batch · Splunk · 2026-07-15 · 3 CVEs total

CVE-2026-20296 8.3 HIGH SPL Command Safeguards Bypass through Cross-Site Request Forgery (CSRF) in Deployment Serv
CVE-2026-20297 7.2 HIGH Path Traversal through 'explicit_appname' in the App Install REST Endpoint in Splunk Enter

IV. Related Vulnerabilities

Same product: Splunk Enterprise
Same vendor: Splunk
Same weakness: CWE-200

V. Comments for CVE-2026-20298

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