Description
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. The vulnerabilities tracked by CVE-2026-76300 are related to improper control of a resource through its lifetime and are grouped under the Common Weakness Enumeration (CWE) CWE-664.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Splunk | Splunk Enterprise | 10.4 – < 10.4.4, 10.2 – < 10.2.8, 10.0 – < 10.0.11, 9.4 – < 9.4.16 | 10.4.4 |
Advisories 2
- NCSC-2026-0457 Kwetsbaarheden verholpen in Splunk Enterprise NCSC-NL (Netherlands) · Oct 28, 2026
- WID-SEC-2026-4102 Splunk Splunk Enterprise: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 21, 2026