CVE-2022-28129: Apache Traffic Server

High severity, CVSS 7.5. EPSS: 2.4% chance of exploitation in the next 30 days.

Improper Input Validation vulnerability in HTTP/1.1 header parsing of Apache Traffic Server allows an attacker to send invalid headers. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.

Affected products

• Apache Traffic Server: from 8.0.0, up to and including 8.1.4; from 9.0.0, up to and including 9.1.2
• Debian Debian Linux: version 10.0 only; version 11.0 only
• Fedoraproject Fedora: version 35 only; version 36 only

Published 2022-08-10. Last modified 2026-06-17.