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EPSS 0.7%top 49%

CVE-2026-59173: CWE-400 Uncontrolled Resource Consumption in Apache Software Foundation Apache Traffic Server

0
High
VulnerabilityCVE-2026-59173cvecve-2026-59173cwe-400
Published: 07/18/2026 (07/18/2026, 12:52:18 UTC)
Source: CVE Database V5
Vendor/Project: Apache Software Foundation
Product: Apache Traffic Server

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.

CVSS v3.1

Score 7.5high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Affected versions
9.0.010.0.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/25/2026, 22:52:59 UTC

Technical Analysis

CVE-2026-59173 is an uncontrolled resource consumption vulnerability in Apache Traffic Server affecting versions from 9.0.0 up to 9.1.13 and from 10.0.0 up to 10.1.2. This vulnerability can be exploited remotely without authentication and requires no user interaction, potentially causing denial of service by exhausting resources. The vendor recommends upgrading to versions 9.1.14 or 10.1.3 where the issue is fixed.

Potential Impact

The vulnerability allows an unauthenticated remote attacker to cause a denial of service condition by exhausting system resources on affected Apache Traffic Server instances. There is no impact on confidentiality or integrity, but availability is severely affected.

Mitigation Recommendations

Users should upgrade Apache Traffic Server to version 9.1.14 or 10.1.3 or later to remediate this vulnerability. Patch status is confirmed by the vendor's recommended upgrade versions. No other mitigations are specified.

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Technical Details

Data Version
5.2
Assigner Short Name
apache
Date Reserved
2026-07-02T17:22:51.439Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null

Threat ID: 6a5b7b8ce0f76a4092ef437e

Added to database: 07/18/2026, 13:11:40 UTC

Last enriched: 07/25/2026, 22:52:59 UTC

Last updated: 09/01/2026, 02:29:07 UTC

Views: 132

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