CVE-2026-6869

MEDIUM 5.5CVE-2026-6869 · Published 30/04/2026 · updated 17/06/2026

In short

CVE-2026-6869 is a MEDIUM (CVSS 5.5) vulnerability affecting wireshark (wireshark).
Chance of exploitation in the next 30 days (EPSS): 0.13%, higher than 2.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
wireshark wireshark	`≥ 4.4.0, ≤ 4.4.14≥ 4.6.0, ≤ 4.6.4`	No fix yet

WebSocket protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

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