CVE-2026-59173

HighCVSS 7.5/10Last modified Oct 24, 2026

Description

Uncontrolled Resource Consumption vulnerability in Apache Traffic Server.

This issue affects Apache Traffic Server: from 9.0.0 through 9.1.13, from 10.0.0 through 10.1.2.

Users are recommended to upgrade to version 9.1.14 or 10.1.3, which fixes the issue.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Traffic Server	>= 9.0.0, <= 9.2.13; >= 10.0.0, <= 10.1.2

References

https://lists.apache.org/thread/lhlbhphmv5dsfgx1fx84mgonzbocpzhdMailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/07/17/5Mailing List, Third Party Advisory

Timeline

Published: Jul 18, 2026
Last modified: Oct 24, 2026
NVD status: Analyzed

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