CVE-2026-6521

5.5 mediumEPSS 0.1%

Medium (5.5) in wireshark wireshark. EPSS 0.1% chance of exploitation in the next 30 days.

OpenFlow v5 protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Severity

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-11-01)
CWE: CWE-835
Published: 2026-04-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19