CVE-2026-76301 Security Hardening in Splunk Enterprise - October 2026
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-76301?
CVE-2026-76301 is a critical vulnerability in Splunk Enterprise, published on 21 Oct 2026.
Official 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-2026-76301 are related to protection mechanism failure and are grouped under the Common Weakness Enumeration (CWE) CWE-693.
Weakness: CWE-693
Which versions are affected by CVE-2026-76301?
How do I fix CVE-2026-76301?
No fix has been published for CVE-2026-76301 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-76301 being exploited?
There is no known exploitation of CVE-2026-76301 in the wild and no public exploit code.
Sources
Also known as GHSA-h79h-69gx-qcvx.