CVE-2026-58183: CWE-20 Improper Input Validation in Apache Software Foundation Apache Traffic Server
The Apache Traffic Server prefetch plugin can crash when processing attacker-influenced input. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
AI Analysis
Technical Summary
CVE-2026-58183 is an improper input validation vulnerability (CWE-20) in the Apache Traffic Server prefetch plugin. The vulnerability allows attacker-influenced input to cause a crash of the server process. Affected versions include 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. The issue is fixed in versions 9.2.15 and 10.1.4.
Potential Impact
The vulnerability results in a denial of service condition by crashing the Apache Traffic Server when processing crafted input. There is no impact on confidentiality or integrity reported. The CVSS score is 5.9 (medium severity), reflecting network attack vector, high attack complexity, no privileges required, no user interaction, and impact limited to availability.
Mitigation Recommendations
Users should upgrade Apache Traffic Server to version 9.2.15 or 10.1.4 or later to remediate this vulnerability. No other mitigations or temporary fixes are indicated. Patch status is confirmed by the vendor advisory recommending these versions.
CVE-2026-58183: CWE-20 Improper Input Validation in Apache Software Foundation Apache Traffic Server
Description
The Apache Traffic Server prefetch plugin can crash when processing attacker-influenced input. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
CVSS v3.1
Score 5.9medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-58183 is an improper input validation vulnerability (CWE-20) in the Apache Traffic Server prefetch plugin. The vulnerability allows attacker-influenced input to cause a crash of the server process. Affected versions include 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. The issue is fixed in versions 9.2.15 and 10.1.4.
Potential Impact
The vulnerability results in a denial of service condition by crashing the Apache Traffic Server when processing crafted input. There is no impact on confidentiality or integrity reported. The CVSS score is 5.9 (medium severity), reflecting network attack vector, high attack complexity, no privileges required, no user interaction, and impact limited to availability.
Mitigation Recommendations
Users should upgrade Apache Traffic Server to version 9.2.15 or 10.1.4 or later to remediate this vulnerability. No other mitigations or temporary fixes are indicated. Patch status is confirmed by the vendor advisory recommending these versions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-06-29T16:28:06.552Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a69c9f59c2644c7f8487ed9
Added to database: 07/29/2026, 09:37:57 UTC
Last enriched: 07/29/2026, 10:24:27 UTC
Last updated: 07/29/2026, 22:25:26 UTC
Views: 12
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