CVE-2026-76299 (GCVE-0-2026-76299)
Vulnerability from cvelistv5 – Published: 2026-10-21 22:52 – Updated: 2026-10-22 13:12
VLAI
EPSS
VEX
Title
Security Hardening in Splunk Enterprise - October 2026
Summary
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-2026-76299 are related to improper access control and are grouped under the Common Weakness Enumeration (CWE) CWE-284.
Severity
9.9 (Critical)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-22 13:12 UTC
CWE
- CWE-284 - The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Splunk | Splunk Enterprise |
Affected:
10.4 , < 10.4.4
(custom)
Affected: 10.2 , < 10.2.8 (custom) Affected: 10.0 , < 10.0.11 (custom) Affected: 9.4 , < 9.4.16 (custom) |
guessed |
Date Public
2026-10-21 00:00
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