EUVD-2026-62967

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...

EUVD-2026-62968

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-2026-76403

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-2026-76400

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

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-2026-76402 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-2026-76403

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-2026-76400 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-2022-43572

In Splunk Enterprise versions below 8.2.9, 8.1.12, and 9.0.2, sending a malformed file through the Splunk-to-Splunk S2S or HTTP Event Collector HEC protocols to an indexer results in a blockage or denial-of-service preventing further indexing...

CVE-2022-43572 Indexing blockage via malformed data sent through S2S or HEC protocols in Splunk Enterprise

In Splunk Enterprise versions below 8.2.9, 8.1.12, and 9.0.2, sending a malformed file through the Splunk-to-Splunk S2S or HTTP Event Collector HEC protocols to an indexer results in a blockage or denial-of-service preventing further indexing...

PT-2022-26975 · Splunk · Splunk Enterprise

Name of the Vulnerable Software and Affected Versions: Splunk Enterprise versions prior to 8.2.9 Splunk Enterprise versions prior to 8.1.12 Splunk Enterprise versions prior to 9.0.2 Description: The issue occurs when a malformed file is sent through the Splunk-to-Splunk S2S or HTTP Event Collecto...

The first Zbrunk dashboard and other news

The long New Year holiday season in Russia was not in vain. I had time to work on Zbrunk. As you can see, I made my first dashboard and added other features. No more timestamps in code I added functions to get Unix timestamps from lines in human-readable time format, e.g. "2019.12.10 13:00:00"...

Sending tables from Atlassian Confluence to Splunk

Sometimes when we make automated analysis with Splunk, it might be necessary to use information that was entered or edited manually. For example, the classification of network hosts: do they belong to the PCI-DSS Scope or another group critical hosts or not. In this case, Confluence can be quite ...

How to correlate different events in Splunk and make dashboards

Recently I've spent some time dealing with Splunk. Despite the fact that I have already done various Splunk searches before, for example in "Tracking software versions using Nessus and Splunk", the correlation of different events in Splunk seems to be a very different task. And there not so many...