Improper Input Validation Affecting trafficserver package, versions <9.1.3+ds-1


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
1.75% (76th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ECHOLATEST-TRAFFICSERVER-18001209
  • published17 Jul 2026
  • disclosed10 Aug 2022

Introduced: 10 Aug 2022

CVE-2022-31778  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Echo:latest trafficserver to version 9.1.3+ds-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream trafficserver package and not the trafficserver package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2.

CVSS Base Scores

version 3.1