Vulnerability in Splunk Enterprise
CVE-2026-76331
In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who does not hold the "admin" or "power" Splunk roles could inject Search Processing Language (SPL) into saved-search dispatch requests. This could allow for unauthorized access to all relevant data and affect system integrity within Splunk Enterprise. The vulnerability is possible because Splunk Enterprise does not correctly validate caller-supplied time values before using them in saved-search dispatch. For more information see Search endpoint descriptions (https://help.splunk.com/en/splunk-enterprise/rest-api-reference/10.2/search-endpoints/search-endpoint-descriptions) in the Splunk documentation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-76331?
- CVE-2026-76331 is a high-severity vulnerability in Splunk Enterprise, classified under Improper Neutralization of Special Elements in Data Query Logic. CVSS score: 8.1/10. Published 2026-08-19.
- How severe is CVE-2026-76331?
- High severity. CVSS v3 base score is 8.1 out of 10.