9.8 Critical

As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security…

CVE-2026-76408

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-2026-76408 are related to improper control of a resource through its lifetime and are grouped under the Common Weakness Enumeration (CWE) CWE-664.

Assessment

CVSS: 9.8 (v3.1)
Severity: Critical
EPSS: 0.17% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 21 October 2026
Last updated: 30 October 2026
Affected: Splunk
Assigner: cisco

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

At the source

EUVD (ENISA)

References

https://advisory.splunk.com/advisories/SVD-2026-1011

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