# Ettercap vulnerabilities

Source: https://junglewise.ai/threats/technologies/ettercap-ettercap  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ettercap-ettercap.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Ettercap: 6 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-125406, was published on 10 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 6
- Last 30 days: 6
- Last 90 days: 6
- All time: 6 (0 critical, 0 exploited in the wild)

## About Ettercap

Network analysis and packet manipulation tool for network sniffing and attack simulation.

## Latest Ettercap vulnerabilities

- [CVE-2026-125406: Ettercap stack buffer underwrite in telnet dissector](https://junglewise.ai/threats/cve-2026-125406-ettercap-through-0-8-4-1-contains-a-stack-buffer-underwrite) (high, CVSS 8.8, published 10 Nov 2026)
- [CVE-2026-125405: Ettercap out-of-bounds read in NTLM parsing](https://junglewise.ai/threats/cve-2026-125405-ettercap-through-0-8-4-1-contains-an-out-of-bounds-read) (high, CVSS 8.1, published 10 Nov 2026)
- [CVE-2026-125404: Ettercap integer underflow in CCMP decryption](https://junglewise.ai/threats/cve-2026-125404-ettercap-through-0-8-4-1-contains-an-integer-underflow-in-ccmp) (high, CVSS 7.5, published 10 Nov 2026)
- [CVE-2026-125403: Ettercap out-of-bounds read in SSL header stripping](https://junglewise.ai/threats/cve-2026-125403-ettercap-through-0-8-4-1-contains-an-out-of-bounds-read-and-size) (high, CVSS 8.1, published 10 Nov 2026)
- [CVE-2026-125401: Ettercap heap buffer overflow in Gadu-Gadu dissector](https://junglewise.ai/threats/cve-2026-125401-ettercap-through-0-8-4-1-contains-a-heap-buffer-overflow) (high, CVSS 8.1, published 10 Nov 2026)
- [CVE-2026-125400: Ettercap use-after-free in PCRE filter processing](https://junglewise.ai/threats/cve-2026-125400-ettercap-through-0-8-4-1-contains-a-use-after-free-vulnerability) (high, CVSS 8.8, published 10 Nov 2026)

## Most severe Ettercap vulnerabilities

- [CVE-2026-125406: Ettercap stack buffer underwrite in telnet dissector](https://junglewise.ai/threats/cve-2026-125406-ettercap-through-0-8-4-1-contains-a-stack-buffer-underwrite) (high, CVSS 8.8, published 10 Nov 2026)
- [CVE-2026-125400: Ettercap use-after-free in PCRE filter processing](https://junglewise.ai/threats/cve-2026-125400-ettercap-through-0-8-4-1-contains-a-use-after-free-vulnerability) (high, CVSS 8.8, published 10 Nov 2026)
- [CVE-2026-125405: Ettercap out-of-bounds read in NTLM parsing](https://junglewise.ai/threats/cve-2026-125405-ettercap-through-0-8-4-1-contains-an-out-of-bounds-read) (high, CVSS 8.1, published 10 Nov 2026)
- [CVE-2026-125403: Ettercap out-of-bounds read in SSL header stripping](https://junglewise.ai/threats/cve-2026-125403-ettercap-through-0-8-4-1-contains-an-out-of-bounds-read-and-size) (high, CVSS 8.1, published 10 Nov 2026)
- [CVE-2026-125401: Ettercap heap buffer overflow in Gadu-Gadu dissector](https://junglewise.ai/threats/cve-2026-125401-ettercap-through-0-8-4-1-contains-a-heap-buffer-overflow) (high, CVSS 8.1, published 10 Nov 2026)
- [CVE-2026-125404: Ettercap integer underflow in CCMP decryption](https://junglewise.ai/threats/cve-2026-125404-ettercap-through-0-8-4-1-contains-an-integer-underflow-in-ccmp) (high, CVSS 7.5, published 10 Nov 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 6 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Ettercap vulnerabilities", https://junglewise.ai/threats/technologies/ettercap-ettercap, 10 November 2026.