CVE-2026-76259

In Splunk Enterprise for Windows versions below 10.4.2, 10.2.6, 10.0.9, 9.4.13, and 9.3.14, a local user with access to the Windows host could bind to the management port before Splunk Enterprise starts, intercept authentication tokens from child processes, and use those tokens to compromise all...

CVE-2026-76251

In Splunk Enterprise versions below 10.4.2, 10.2.6, and 10.0.9, a user who does not hold the "admin" or "power" Splunk roles could cause the Splunk App for Splunk Observability Cloud to forward requests to Splunk Observability Cloud, including the Splunk Observability Cloud access token stored fo...

CVE-2026-76252

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.13, an unauthenticated user who tricks another user into visiting a malicious web page could run unauthorized JavaScript in that user's browser. This could allow for unauthorized access to all relevant data available to that user...

CVE-2026-76405 Information Disclosure through Cleartext Storage in the App Key Value Store in the Splunk On-Call (VictorOps) app

In Splunk On-Call VictorOps app versions below 1.0.43 on Splunkbase, a user who does not hold the "admin" or "power" Splunk roles could read a partially masked Application Programming Interface API key from the App Key Value Store KV Store. The exposure is possible because the Splunk On-Call...

CVE-2026-76405

Splunk On-Call (VictorOps) app versions below 1.0.43 on Splunkbase contain an information disclosure flaw in the App Key Value Store (KV Store) . The root cause is that the app does not fully mask the API key before storing it in a KV Store collection accessible to users without the admin or powe...

CVE-2026-76404

The Splunk MCP Server app deserializes stored credential data without type validation, allowing an admin-role user to trigger arbitrary OS command execution. Affected versions are below 1.2.1; no exploitation evidence is provided. Update to version 1.2.1 to remediate. Splunk advisory: https://adv...

CVE-2026-76404 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 component, which deserializes stored da...

CVE-2026-76404 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 component, which deserializes stored da...

CVE-2026-76402 Server-Side Request Forgery (SSRF) through the REST API in Splunk Connect for Kafka

In Splunk Connect for Kafka versions below 2.2.7, an unauthenticated user who can reach the Kafka Connect Representational State Transfer REST API could configure a non-secure Hypertext Transfer Protocol HTTP Event Collector endpoint in Splunk Enterprise that causes the connector to send...

CVE-2026-76403 Improper Certificate Validation through HTTP Event Collector Kerberos Authentication in Splunk Connect for Kafka

In Splunk Connect for Kafka versions below 2.2.7, an unauthenticated user positioned in the network path could read or alter all relevant data sent from the connector when Kerberos authentication is used with Hypertext Transfer Protocol HTTP Event Collector in Splunk Enterprise. The vulnerability...

CVE-2026-76402

In Splunk Connect for Kafka versions below 2.2.7, an unauthenticated attacker who can reach the Kafka Connect REST API can configure an HTTP (non-TLS) HEC endpoint, causing the connector to transmit authentication credentials to an attacker-controlled server. The root cause is that HEC endpoint v...

CVE-2026-76403

Splunk Connect for Kafka versions below 2.2.7 are affected by an improper certificate validation flaw in the Kerberos authentication path . When Kerberos is used with the HTTP Event Collector in Splunk Enterprise, the HTTP client is built without applying the configured certificate validation opt...

CVE-2026-76401 Regular Expression Denial of Service (DoS) through the REST API in Splunk Connect for Kafka

In Splunk Connect for Kafka versions below 2.2.7, an unauthenticated user who can reach the Kafka Connect Representational State Transfer REST API could configure timestamp extraction with a crafted regular expression and matching event data to block a Kafka Connect worker thread, stopping event...

CVE-2026-76401

Splunk Connect for Kafka versions below 2.2.7 are affected by a Regular Expression Denial of Service (ReDoS) vulnerability in the timestamp extraction feature. An unauthenticated user with network access to the Kafka Connect REST API can configure timestamp extraction with a crafted regular expre...

CVE-2026-76400 Denial of Service (DoS) through the REST API in Splunk Connect for Kafka

In Splunk Connect for Kafka versions below 2.2.7, an unauthenticated user who can reach the Kafka Connect Representational State Transfer REST API and influence responses from a Hypertext Transfer Protocol HTTP Event Collector endpoint in Splunk Enterprise could cause the connector to retry faile...

CVE-2026-76400 Denial of Service (DoS) through the REST API in Splunk Connect for Kafka

In Splunk Connect for Kafka versions below 2.2.7, an unauthenticated user who can reach the Kafka Connect Representational State Transfer REST API and influence responses from a Hypertext Transfer Protocol HTTP Event Collector endpoint in Splunk Enterprise could cause the connector to retry faile...

CVE-2026-76400

Splunk Connect for Kafka versions below 2.2.7 are affected by a denial-of-service vulnerability in the HTTP Event Collector delivery retry handling. The root cause is an unbounded default retry limit for failed event batches, rather than a finite cap. An unauthenticated attacker who can reach the...

CVE-2026-76399

Splunk AI Toolkit versions below 6.0.1 are affected by an incorrect permission assignment vulnerability. A user holding the "power" Splunk role can modify app-provided scheduled searches to execute arbitrary Search Processing Language (SPL) queries using the permissions of the search owner. This ...

CVE-2026-76399 Incorrect Permission Assignment for Scheduled Searches in Splunk AI Toolkit

In Splunk AI Toolkit versions below 6.0.1, a user who holds the "power" Splunk role could modify app-provided scheduled searches to run arbitrary Search Processing Language SPL using the permissions of the search owner, which could allow access to all relevant data and affect system integrity. Th...

CVE-2026-76399 Incorrect Permission Assignment for Scheduled Searches in Splunk AI Toolkit

In Splunk AI Toolkit versions below 6.0.1, a user who holds the "power" Splunk role could modify app-provided scheduled searches to run arbitrary Search Processing Language SPL using the permissions of the search owner, which could allow access to all relevant data and affect system integrity. Th...