Information disclosure in Splunk Enterprise - CVE-2026-76262

 

Information disclosure in Splunk Enterprise - CVE-2026-76262

Published: August 20, 2026


Vulnerability identifier: #VU144440
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-76262
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to missing authentication in the Prometheus metrics endpoint of the Edge Processor SPL2 Preview sidecar when exposing service metrics. A remote attacker can send requests to the metrics endpoint to retrieve runtime and build metadata.


Affected software

Splunk Enterprise

How to mitigate CVE-2026-76262

Install security update from vendor's website.

Splunk Enterprise - addressed in versions 9.4.14, 10.0.9, 10.2.6, 10.4.2

External References

Related Security Bulletins