Vulnerability · Published Oct 21, 2026 · Assigned by cisco
CVE-2026-76528Protection Mechanism Failure in Splunk SOAR
Critical 9.8
In plain English
A critical-severity security flaw in Splunk SOAR from Splunk. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
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-2026-76528 are related to protection mechanism failure and are grouped under the Common Weakness Enumeration (CWE) CWE-693.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Splunk | Splunk SOAR | 0 – before 8.7.0 |
Weakness: CWE-693 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H