Description
In Splunk Enterprise versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15, a user who does not hold the "admin" or "power" Splunk roles could access search query text and job metadata for jobs that belong to other users, including job identifiers, dispatch parameters, result counts, and execution metadata, through an Application Programming Interface (API) implemented as a Representational State Transfer (REST) API. The vulnerability is possible because the REST API does not fully enforce per-user authorization before it includes job information in search job listings.
Published: 2026-10-07
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Access to Search Job Metadata
Action: Patch Immediately
AI Analysis

Impact

The vulnerability allows a non‑admin or non‑power user to retrieve query text, job identifiers, dispatch parameters, result counts, and execution metadata for other users’ search jobs via the REST API. The REST service does not perform per‑user authorization before returning job information, so the attacker can gather sensitive search job data that might reveal user intent or system usage patterns. The flaw is classified as improper authorization (CWE‑285).

Affected Systems

Splunk Enterprise versions earlier than 10.4.3, 10.2.7, 10.0.10, and 9.4.15 are affected. Any installation using these releases is vulnerable to the unauthorized job‑listing data exposure.

Risk and Exploitability

The reported CVSS score is 4.3, indicating medium severity. EPSS data is not available, and the vulnerability is not listed in the CISA KEV catalog. The REST API is reachable over the network and requires only an authenticated session that does not have the admin or power role, so an attacker who has obtained or guessed valid Splunk credentials can exploit the flaw. The impact is limited to information disclosure; the CVE does not mention remote code execution or denial of service, and based on the description, no such impact is inferred.

Generated by OpenCVE AI on October 7, 2026 at 23:29 UTC.

Remediation

Vendor Solution

Upgrade Splunk Enterprise to versions 10.4.3, 10.2.7, 10.0.10, and 9.4.15, or higher.


OpenCVE Recommended Actions

  • Upgrade Splunk Enterprise to the latest patched release (10.4.3, 10.2.7, 10.0.10, 9.4.15 or newer).
  • Restrict access to the REST API job‑listing endpoint by granting permission only to users with admin or power roles.
  • Deploy network segmentation or firewall rules to limit access to the Splunk REST API to trusted networks, and monitor for unusual API activity to detect potential exploitation attempts.

Generated by OpenCVE AI on October 7, 2026 at 23:29 UTC.

Tracking

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Advisories

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History

Wed, 14 Oct 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Splunk splunk
CPEs cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
Vendors & Products Splunk splunk

Fri, 09 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 07 Oct 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Splunk
Splunk splunk Enterprise
Vendors & Products Splunk
Splunk splunk Enterprise

Wed, 07 Oct 2026 21:00:00 +0000

Type Values Removed Values Added
Description In Splunk Enterprise versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15, a user who does not hold the "admin" or "power" Splunk roles could access search query text and job metadata for jobs that belong to other users, including job identifiers, dispatch parameters, result counts, and execution metadata, through an Application Programming Interface (API) implemented as a Representational State Transfer (REST) API. The vulnerability is possible because the REST API does not fully enforce per-user authorization before it includes job information in search job listings.
Title Improper Authorization in Search Job Listings through the REST API in Splunk Enterprise
Weaknesses CWE-285
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}


Subscriptions

Splunk Splunk Splunk Enterprise
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2026-10-09T16:47:58.196Z

Reserved: 2026-08-19T12:02:03.621Z

Link: CVE-2026-76275

cve-icon Vulnrichment

Updated: 2026-10-09T16:15:42.741Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-07T21:17:18.617

Modified: 2026-10-14T12:05:55.457

Link: CVE-2026-76275

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T23:30:07Z

Weaknesses