CVE•Published 2026-10-21•Modified 2026-10-26•1 article on news•5 live references•NVD data
CVE-2026-76300
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
6
Exploit Prediction Scoring System · top 94% of all CVEs
Weaknesses (CWE)
Description
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.
Timeline
Published 2026-10-21
Modified 2026-10-26
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-76300Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-76300Censys host search filtered to this CVE id.
grep.app
CVE-2026-76300Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-76300GitHub code search for direct mentions.
Google dork
"CVE-2026-76300" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.