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.

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Fixes

Solution

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Workaround

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History

Tue, 21 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache apache Traffic Server
Vendors & Products Apache
Apache apache Traffic Server

Mon, 20 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 18 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
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.
Title Apache Traffic Server: DoS vulnerability in HTTP/2 via stalled flow-control conditions
Weaknesses CWE-400
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-07-20T13:41:03.319Z

Reserved: 2026-07-02T17:22:51.439Z

Link: CVE-2026-59173

cve-icon Vulnrichment

Updated: 2026-07-18T13:33:30.084Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-22T19:45:17Z

Weaknesses