CVE-2026-71217: Iperf3: iperf3 server accepts unbounded peer-controlled json parameters enabling remote denial of service via resource exhaustion

Overview

Severity
High (CVSS 7.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Aug
Released
2026-08-14
Last Updated
2026-08-14
EPSS Score
0.42% (percentile: 35.1%)

Affected Products (1)

Other

  • 21721-17084

Revision History

  • 2026-08-14: Information published.
  • 2026-08-14: Information published.