CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 4,590 CVEs published, 307 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
4,590
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Critical, last 7 days
307
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Healthcare-tagged, last 7 days
5
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Known exploited (CISA KEV)
1,754
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Showing CVEs that name the product cisco:open_source_snort3. Show all products

13 CVEs, showing 1 to 13
CVESeverityTitlePublished
CVE-2026-76524High 7.8Open Source Snort 3 Control Channel Socket Aribitrary Command Execution Vulnerability
Assigned by cisco
Oct 21, 2026
CVE-2026-76489Medium 5.8Multiple Cisco Products Snort 3 Generic File Processing Memory Exhaustion Denial of Service Vulnerability
Assigned by cisco
Oct 21, 2026
CVE-2026-76445Medium 5.3Multiple Cisco Products Snort 3 Denial of Service Vulnerability
Assigned by cisco
Oct 21, 2026
CVE-2026-20356High 7.5Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
Assigned by cisco
Oct 21, 2026
CVE-2026-20236High 7.5Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
Assigned by cisco
Oct 21, 2026
CVE-2026-20221Medium 5.8Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities
Assigned by cisco
Oct 21, 2026
CVE-2026-20291High 7.8Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
Assigned by cisco
Oct 21, 2026
CVE-2026-20197Medium 5.8Multiple Cisco Products Snort 3 Teredo Protocol Denial of Service Vulnerability
Assigned by cisco
Oct 21, 2026
CVE-2026-20218Medium 5.8Cisco Secure Firewall Threat Defense Snort 3 Visual Basic for Applications Buffer Overflow Denial of Service Vulnerability
Assigned by cisco
Oct 21, 2026
CVE-2026-20179Medium 5.8Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities
Assigned by cisco
Oct 21, 2026
CVE-2026-20043Critical 9.0Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
Assigned by cisco
Oct 21, 2026
CVE-2026-20019Medium 5.8Multiple Cisco Products Snort 3 Netflow Denial of Service Vulnerabilities
Assigned by cisco
Oct 21, 2026
CVE-2026-20011Medium 5.8Multiple Cisco Products Snort 3 SMTP MIME Denial of Service Vulnerability
Assigned by cisco
Oct 21, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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