Improper Resource Control in Cisco Products
CVE-2026-76300

Currently unrated

Key Information:

Vendor: Splunk
Status: Splunk Enterprise
Vendor: CVE Published:; 21 October 2026

What is CVE-2026-76300?

Cisco's internal security review revealed vulnerabilities associated with improper control of resources within its software. These vulnerabilities can lead to unexpected behaviors and potential security risks. Addressing these issues, Cisco has released a software hardening update to mitigate identified weaknesses, enhancing the integrity and reliability of their products.

Affected Version(s)

Splunk Enterprise 10.4 < 10.4.4

Splunk Enterprise 10.2 < 10.2.8

Splunk Enterprise 10.0 < 10.0.11

References

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

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Oct 21, 2026
Vulnerability Reserved
Aug 19, 2026

CVE-2026-76300 Data

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