CVE-2026-0960: Wireshark

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 allows denial of service

Affected products

• Wireshark Wireshark: from 4.4.0, before 4.4.13 (fixed in 4.4.13); from 4.6.0, before 4.6.3 (fixed in 4.6.3)

Published 2026-01-14. Last modified 2026-06-17.