The vulnerability exists because URL validation on the external content dialog is incomplete, which can allow for requests to untrusted domains when a user interacts with a crafted dashboard.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Splunk | Splunk Enterprise | affected |
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| Splunk | Splunk Cloud Platform | affected |
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Configuration 1 [-]
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Configuration 2 [-]
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No data.
| Vendor | Product | Confidence | Versions | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Splunk | Splunk Cloud Platform | 100% |
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| Splunk | Splunk Enterprise | 100% |
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No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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No advisories yet.
| Link | Providers |
|---|---|
| https://advisory.splunk.com/advisories/SVD-2026-0605 |
|
Mon, 15 Jun 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Splunk splunk
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| CPEs | cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* |
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| Vendors & Products |
Splunk splunk
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Wed, 10 Jun 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Splunk
Splunk splunk Cloud Platform Splunk splunk Enterprise |
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| Vendors & Products |
Splunk
Splunk splunk Cloud Platform Splunk splunk Enterprise |
Wed, 10 Jun 2026 18:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. The vulnerability exists because URL validation on the external content dialog is incomplete, which can allow for requests to untrusted domains when a user interacts with a crafted dashboard. | |
| Title | Improper Input Validation through Classic Dashboards in Splunk Enterprise | |
| Weaknesses | CWE-20 | |
| References |
| |
| Metrics |
cvssV3_1
|
MITRE
Status: PUBLISHED
Assigner: cisco
Published:
Updated: 2026-06-10T18:25:12.492Z
Reserved: 2025-10-08T11:59:15.401Z
Link: CVE-2026-20255
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2026-06-10T18:16:41.010
Modified: 2026-06-15T15:04:11.710
Link: CVE-2026-20255
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-06-10T21:00:06Z