CVE-2026-24033 HIGH

CVE-2026-24033: Apache Traffic Server: Request smuggling via chunked extension quoted-string parsing

Vendor Apache Software Foundation
Product Apache Traffic Server
Weakness CWE-444
Published July 29, 2026
Last update July 29, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 10.0.0 through 10.1.3, from 9.0.0 through 9.2.14. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fixes the issue.

Key dates

02Disclosure timeline

July 29, 2026 CVE published