Vulnerabilities of Cisco Cisco Open Source Snort3
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-76524 | A vulnerability in the control channel socket implementation of Open Source Snort 3 could allow an authenticated,… | 7.8 High | Oct 21, 2026 |
| CVE-2026-76489 | Multiple Cisco products are affected by a vulnerability in the memory management implementation of Snort 3 that could… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-76445 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an… | 5.3 Medium | Oct 21, 2026 |
| CVE-2026-20356 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3… | 7.5 High | Oct 21, 2026 |
| CVE-2026-20236 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3… | 7.5 High | Oct 21, 2026 |
| CVE-2026-20221 | Multiple Cisco products are affected by a vulnerability in the generic routing encapsulation (GRE) tunnel… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20291 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3… | 7.8 High | Oct 21, 2026 |
| CVE-2026-20197 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Teredo Detection Engine that could allow an… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20218 | A vulnerability in the Snort 3 Visual Basic for Applications (VBA) Decompression Engine of multiple Cisco products could… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20043 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3… | 9.0 Critical | Oct 21, 2026 |
| CVE-2026-20179 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Generic Routing Encapsulation (GRE) Detection… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20019 | Multiple Cisco products are affected by a vulnerability in the Snort 3 NetFlow Detection Engine that could allow an… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20011 | Multiple Cisco products are affected by a vulnerability in the Snort 3 SMTP MIME Decoder that could allow an… | 5.8 Medium | Oct 21, 2026 |
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