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CVE-2026-76300

N/A

Published 2026-10-21 · Last modified 2026-10-21

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-2026-76300 are related to improper control of a resource through its lifetime and are grouped under the Common Weakness Enumeration (CWE) CWE-664.

NO EXPLOITATION SIGNALS

No known exploitation, public exploit, or elevated probability at this time. Track for changes.

Exploitation likelihood

0.2%chance of exploitation in 30 days · 6th percentile

○ In CISA KEV ○ Catalogued PoC

Impact if exploited

—CVSS · not scored

  • No impact metrics

Proof of concept

No public PoC is currently catalogued.

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Data snapshot:

Affected

Vendors Splunk

Products Splunk Enterprise

Weakness (CWE)

  • CWE-664: The software does not maintain or incorrectly maintains control over a resource throughout its lifetime of creation, use, and release.

CVSS vector

Not yet scored.

References and research data (JSON)

References

Advisories

Technical & other

Sources: NVD · CVE.org · EPSS