CVE-2025-20382
Splunk Enterprise vulnerability analysis and mitigation

In Splunk Enterprise versions below 10.0.2, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.10, 10.0.2503.8, and 9.3.2411.120, a low-privileged user that does not hold the "admin" or "power" Splunk roles could create a views dashboard with a custom background using the data:image/png;base64 protocol that could potentially lead to an unvalidated redirect. This behavior circumvents the Splunk external URL warning mechanism by using a specially crafted URL, allowing for a redirection to an external malicious site. The vulnerability requires the attacker to phish the victim by tricking them into initiating a request within their browser. The authenticated user should not be able to exploit the vulnerability at will.


SourceNVD

Related Splunk Enterprise vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-20389MEDIUM6.5
  • Splunk EnterpriseSplunk Enterprise
  • cpe:2.3:a:splunk:splunk
NoYesDec 03, 2025
CVE-2025-20387MEDIUM6.5
  • Splunk EnterpriseSplunk Enterprise
  • cpe:2.3:a:splunk:splunk
NoYesDec 03, 2025
CVE-2025-20386MEDIUM6.5
  • Splunk EnterpriseSplunk Enterprise
  • cpe:2.3:a:splunk:splunk
NoYesDec 03, 2025
CVE-2025-20385MEDIUM4.8
  • Splunk EnterpriseSplunk Enterprise
  • cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
NoYesDec 03, 2025
CVE-2025-20388LOW2.7
  • Splunk EnterpriseSplunk Enterprise
  • cpe:2.3:a:splunk:splunk
NoYesDec 03, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management