CVE-2026-76309

Structured Query Language (SQL) Injection through the REST API in Splunk Enterprise

State
Published
Severity
4.3 Medium
Published
Aug 19, 2026
Updated
Aug 26, 2026
Reserved
Aug 19, 2026

Read the record on cve.org

Description

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a low-privileged user that does not hold the "admin" or "power" Splunk roles could inject Structured Query Language (SQL) through the Representational State Transfer (REST) API, causing Splunk Enterprise to evaluate attacker-controlled text as part of a database query. The SQL injection is possible because the REST API incorporates user-supplied filter values into database queries without proper neutralization.

Scores

CVSSScoreVectorSource
3.14.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Ncisco

Weaknesses

  • CWE-89 The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.

Affected Products

ProductVersions
Splunk EnterpriseSplunk
  • 10.4 to before 10.4.2Affected
  • 10.2 to before 10.2.6Affected
  • 10.0 to before 10.0.9Affected
  • 9.4 to before 9.4.14Affected

References

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