What is CVE-2025-20371?

CVE-2025-20371 is a high-severity vulnerability in Splunk Cloud Platform, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2025-10-01.

How severe is CVE-2025-20371?

High severity. CVSS v3 base score is 7.5 out of 10.

SSRF in Splunk Cloud Platform

CVE-2025-20371

In Splunk Enterprise versions below 10.0.1, 9.4.4, 9.3.6 and 9.2.8, and Splunk Cloud Platform versions below 9.3.2411.109, 9.3.2408.119 and 9.2.2406.122, an unauthenticated attacker could trigger a blind server-side request forgery (SSRF)…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (24.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Splunk Cloud Platform — versions 9.3.2411, 9.3.2408, 9.2.2406
Splunk Enterprise — versions 10.0, 9.4, 9.3

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

advisory.splunk.com/advisories/SVD-2025-1006

Frequently asked questions

What is CVE-2025-20371?: CVE-2025-20371 is a high-severity vulnerability in Splunk Cloud Platform, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2025-10-01.
How severe is CVE-2025-20371?: High severity. CVSS v3 base score is 7.5 out of 10.