CVE-2022-40743: Apache Traffic Server

Medium severity, CVSS 6.1. EPSS: 1.1% chance of exploitation in the next 30 days.

Improper Input Validation vulnerability for the xdebug plugin in Apache Software Foundation Apache Traffic Server can lead to cross site scripting and cache poisoning attacks.This issue affects Apache Traffic Server: 9.0.0 to 9.1.3. Users should upgrade to 9.1.4 or later versions.

Affected products

• Apache Traffic Server: from 8.0.0, up to and including 8.1.5; from 9.0.0, up to and including 9.1.3

Published 2022-12-19. Last modified 2026-06-17.