CVE-2025-20371

Unauthenticated Blind Server Side Request Forgery (SSRF) in Splunk Enterprise

State: Published
Severity: 7.5 High
Published: Oct 1, 2025
Updated: Feb 26, 2026
Reserved: Oct 10, 2024

Description

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) potentially letting an attacker perform REST API calls on behalf of an authenticated high-privileged user.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	cisco

Weaknesses

CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Affected Products

Product	Versions
Splunk EnterpriseSplunk	10.0 to before 10.0.1Affected 9.4 to before 9.4.4Affected 9.3 to before 9.3.6Affected 9.2 to before 9.2.8Affected
Splunk Cloud PlatformSplunk	9.3.2411 to before 9.3.2411.109Affected 9.3.2408 to before 9.3.2408.119Affected 9.2.2406 to before 9.2.2406.122Affected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.