CVE-2026-59173

Severity CVSS v4.0:

Pending analysis

Type:

CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

Publication date:

18/07/2026

Last modified:

06/08/2026

Description

Uncontrolled Resource Consumption vulnerability in Apache Traffic Server.<br /> <br /> This issue affects Apache Traffic Server: from 9.0.0 through 9.1.13, from 10.0.0 through 10.1.2.<br /> <br /> Users are recommended to upgrade to version 9.1.14 or 10.1.3, which fixes the issue.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:apache:traffic_server::::::::	9.0.0 (including)	9.2.14 (excluding)
cpe:2.3:a:apache:traffic_server::::::::	10.0.0 (including)	10.1.3 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2026-59173

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools