CVE-2026-20254

Published: Giu 10, 2026 Last Modified: Giu 15, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,7
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: required
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none

Description

AI Translation Available

In Splunk Enterprise versions below 10.2.4, 10.0.7, 9.4.12, and 9.3.13, and Splunk Cloud Platform versions below 10.3.2512.13, 10.2.2510.15, 10.1.2507.23, and 9.3.2411.132, a low-privileged user that does not hold the 'admin' or 'power' Splunk roles could craft a malicious classic dashboard that exfiltrates sensitive data to an external server when a higher-privileged user views it, bypassing the external content restriction through a Cascading Style Sheets (CSS) injection.<br><br>The Trusted Domains security check does not fully validate inline style attribute values, which can allow for outbound requests to untrusted domains and credential exfiltration when a victim views a crafted dashboard.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0005
Percentile
0,1th
Updated

EPSS Score Trend (Last 7 Days)

20

Improper Input Validation

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Confidentiality Integrity
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Read Memory Read Files Or Directories Modify Memory Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML
Likelihood of Exploit: High
View CWE Details
Application

Splunk by Splunk

Product Information
Vendor Splunk
Product Splunk
Version Range Affected
From 10.0.0 (inclusive)
To 10.0.7 (exclusive)
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Splunk by Splunk

Product Information
Vendor Splunk
Product Splunk
Version Range Affected
From 9.4.0 (inclusive)
To 9.4.12 (exclusive)
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Splunk Cloud Platform by Splunk

Product Information
Vendor Splunk
Product Splunk Cloud Platform
Version Range Affected
From 10.3.2512 (inclusive)
To 10.3.2512.13 (exclusive)
cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Splunk Cloud Platform by Splunk

Product Information
Vendor Splunk
Product Splunk Cloud Platform
Version Range Affected
From 10.2.2510 (inclusive)
To 10.2.2510.15 (exclusive)
cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Splunk Cloud Platform by Splunk

Product Information
Vendor Splunk
Product Splunk Cloud Platform
Version Range Affected
From 10.1.2507 (inclusive)
To 10.1.2507.23 (exclusive)
cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Splunk Cloud Platform by Splunk

Product Information
Vendor Splunk
Product Splunk Cloud Platform
Version Range Affected
From 9.3.2411 (inclusive)
To 9.3.2411.132 (exclusive)
cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Splunk by Splunk

Product Information
Vendor Splunk
Product Splunk
Version Range Affected
From 9.3.0 (inclusive)
To 9.3.13 (exclusive)
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Splunk by Splunk

Product Information
Vendor Splunk
Product Splunk
Version Range Affected
From 10.2.0 (inclusive)
To 10.2.4 (exclusive)
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://advisory.splunk.com/advisories/SVD-2026-0604
https://advisory.splunk.com/advisories/SVD-2026-0604