# CVE-2026-76919

## Summary

- **CVE ID:** CVE-2026-76919
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
- **CWE:** CWE-457
- **Published:** Aug 19, 2026
- **Last Modified:** Aug 20, 2026

## Description

ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

## Affected Products

- Wireshark Foundation — Wireshark (4.6.0)
- Wireshark Foundation — Wireshark (4.4.0)

## References

- [CNA](https://www.wireshark.org/security/wnpa-sec-2026-86.html)
- [CNA](https://gitlab.com/wireshark/wireshark/-/work_items/21467)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.27%
- **EPSS Percentile:** 18.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._