CVE-2019-10079: Apache Traffic Server

High severity, CVSS 7.5. EPSS: 4.6% chance of exploitation in the next 30 days.

Apache Traffic Server is vulnerable to HTTP/2 setting flood attacks. Earlier versions of Apache Traffic Server didn't limit the number of setting frames sent from the client using the HTTP/2 protocol. Users should upgrade to Apache Traffic Server 7.1.7, 8.0.4, or later versions.

Affected products

• Apache Traffic Server: before 7.1.7 (fixed in 7.1.7); from 8.0.0, before 8.0.4 (fixed in 8.0.4)

Published 2019-10-22. Last modified 2026-06-17.