CVE-2026-59173: CWE-400 Uncontrolled Resource Consumption in Apache Software Foundation Apache Traffic Server
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.
AI Analysis
Technical Summary
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.
CVE-2026-59173: CWE-400 Uncontrolled Resource Consumption in Apache Software Foundation 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
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
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.
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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