CVE-2025-20371 HIGH

CVE-2025-20371: Unauthenticated Blind Server Side Request Forgery (SSRF) in Splunk Enterprise

Vendor Splunk
Product Splunk Enterprise
Weakness CWE-918 · SSRF
Published October 1, 2025
Last update February 26, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 1, 2025 CVE published
February 26, 2026 Record updated