CVE-2026-33267

Improper Input Validation vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.2.0 through 9.2.14, from 10.1.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fixes the issue.

Affected products

Apache Traffic Server

Apache Traffic Server

< 9.2.15, 10.1.4

CVSS 3.1

10.0 CRITICAL

EPSS

0.3% (26th percentile)

Weakness

CWE-20

NVD status

Analyzed

Published

2026-07-29