CVE-2026-76408
N/AAs 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.
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
Impact if exploited
—CVSS · not scored
- No impact metrics
Proof of concept
No public PoC is currently catalogued.
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Data snapshot:
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
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-107640 EUVD · EUVD-2026-107640
Technical & other
- https://advisory.splunk.com/advisories/SVD-2026-1011CVE record · cisco · Updated 2026-10-21T22:52:14.362Z
NVD · CVE-2026-76408 · Updated 2026-10-22T16:57:10.180