Cisco Cisco Open Source Snort3
6 CVEs affecting Cisco Cisco Open Source Snort3. Latest disclosed: 2026-10-21. Critical: 0, High: 3.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-76524 | High | 7.8 | 2026-10-21 | A vulnerability in the control channel socket implementation of Open Source Snort 3 could allow an authenticated, local attacker with low privileges to ex… |
CVE-2026-20291 | High | 7.8 | 2026-10-21 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a… |
CVE-2026-20356 | High | 7.5 | 2026-10-21 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a… |
CVE-2026-76489 | Medium | 5.8 | 2026-10-21 | Multiple Cisco products are affected by a vulnerability in the memory management implementation of Snort 3 that could allow an unauthenticated, remote attacker… |
CVE-2026-20011 | Medium | 5.8 | 2026-10-21 | Multiple Cisco products are affected by a vulnerability in the Snort 3 SMTP MIME Decoder that could allow an unauthenticated, remote attacker to cause the Snor… |
CVE-2026-76445 | Medium | 5.3 | 2026-10-21 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the detec… |