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Patchfirst
CVE-2026-76301 Critical · 9.8 EPSS 0.4%

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

Splunk · Splunk Enterprise

Summary

The flaw is a protection mechanism failure (CWE-693) affecting Splunk Enterprise, one of several internally discovered vulnerabilities addressed in a Cisco software hardening release. The provided record does not specify the affected component, the exact weakness behaviour, or the conditions under which an attacker could exploit it, so what an attacker can do cannot be determined from this information.

Official description · NVD

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.

Breakdown
15.2 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 21 Oct 2026. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

Also mentioned in 6 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

1 link, grouped by NVD tag

Other 1

advisory.splunk.com/advisories/SVD-2026-1008
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