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Vendor

Splunk

347 known vulnerabilities.

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  • Critical 9.9

    Files or Directories Accessible to External Parties in Splunk SOAR

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.8

    Improper Protection of Alternate Path in Splunk SOAR

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.8

    Protection Mechanism Failure in Splunk SOAR

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.8

    Improper Check or Handling of Exceptional Conditions in Splunk SOAR

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.8

    Improper Control of a Resource Through its Lifetime in Splunk SOAR

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.8

    Improper Access Control in Splunk SOAR

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.9

    Security Hardening in Splunk Enterprise - October 2026

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.8

    Security Hardening in Splunk Enterprise - October 2026

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.9

    Security Hardening in Splunk Enterprise - October 2026

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.8

    Improper Adherence to Coding Standards in Splunk Enterprise

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.8

    Improper Neutralization in Splunk Enterprise

    As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. …

  • Critical 9.8
    CVE-2026-76268 Public exploit

    Missing Authentication for Critical Function in the Patroni REST API in Splunk Enterprise

    In Splunk Enterprise versions below 10.4.3 and 10.2.7, an unauthenticated user with network access to the Patroni Representational State Transfer (REST) Application Programming Interface (API) on a search head cluster member could execute attacker-controlled …

  • Critical 9.1

    Remote Code Execution (RCE) through Deserialization of Untrusted Data in Splunk MCP Server app

    In Splunk MCP Server app versions below 1.2.1, a user who holds the "admin" Splunk role could execute arbitrary commands on the underlying operating system. The vulnerability is possible because of missing input validation in the app's credential management c…

  • Critical 9.4

    Improper Access Control in Embedded Report Dispatch Archives in Splunk Enterprise

    In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, an unauthenticated user who has an embedded report token could download the dispatch archive for an embedded report search job and use exposed session material to access all relevant data…

  • Critical 9.4

    Improper Access Control through Embedded Reports in Splunk Enterprise

    In Splunk Enterprise versions below 10.4.1, 10.2.6, 10.0.9, and 9.4.14, an unauthenticated user who can read the Hypertext Markup Language (HTML) source of a page that embeds a Splunk report could use exposed session material to access all relevant data and a…

  • Critical 9.4

    Improper Access Control through Embedded Report REST API Requests in Splunk Enterprise

    In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, an unauthenticated user who has an embedded report token could download the associated search job dispatch archive, recover session material, and use it to access all relevant data availa…

  • Critical 9.1

    OS Command Injection in the btool Configuration Helper in Splunk AI Toolkit

    In Splunk AI Toolkit versions below 5.7.4, a user who holds the "admin" Splunk role could execute arbitrary OS commands on the host running the Splunk Enterprise instance. The vulnerability is possible because of an unsafe shell execution pattern in the btool…

  • Critical 9.8
    CVE-2026-20253 Exploited Public exploit EPSS 97%

    Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise

    In Splunk Enterprise 10.2 versions below 10.2.4 and 10 versions below 10.0.7, an unauthenticated user could create or truncate arbitrary files through a PostgreSQL sidecar service endpoint. The vulnerability exists because the PostgreSQL sidecar service endpo…

    KEV Jun 18, 2026
  • Critical 9.0

    Splunk Enterprise deployment servers allow client publishing of forwarder bundles

    Splunk Enterprise deployment servers in versions before 8.1.10.1, 8.2.6.1, and 9.0 let clients deploy forwarder bundles to other deployment clients through the deployment server. An attacker that compromised a Universal Forwarder endpoint could use the vulner…