CVE-2026-76332

SPL Injection through Splunk Web in Splunk Enterprise

State
Published
Severity
7.1 High
Published
Aug 19, 2026
Updated
Aug 27, 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, an unauthenticated user could trick an authenticated user into opening a crafted link to Analytics Workspace. When the authenticated user opens the link, Splunk Enterprise runs attacker-controlled Search Processing Language (SPL) using the permissions of that user. The injected SPL could access data and perform actions available to that user. The vulnerability is possible because Analytics Workspace does not sufficiently validate data used to build searches. The vulnerability requires the attacker to phish the user by tricking them into opening the crafted link. The unauthenticated user should not be able to exploit the vulnerability at will.

Scores

CVSSScoreVectorSource
3.17.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:Lcisco

Weaknesses

  • CWE-20 The product does not validate or incorrectly validates input that can affect the control flow or data flow of a program.

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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