CVE-2026-58153: CWE-444 Inconsistent Interpretation of HTTP Requests in Apache Software Foundation Apache Traffic Server
Apache Traffic Server forwards HTTP/2 origin trailers to HTTP/1 clients without proper chunked framing when converting HTTP/2 to HTTP/1. This issue affects Apache Traffic Server: 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-2026-58153 is a vulnerability in Apache Traffic Server where HTTP/2 origin trailers are forwarded to HTTP/1 clients without proper chunked framing when converting HTTP/2 to HTTP/1. This behavior can cause inconsistent interpretation of HTTP requests (CWE-444). The affected versions are from 10.0.0 through 10.1.3. The vendor recommends upgrading to versions 9.2.15 or 10.1.4 to address this issue.
Potential Impact
The vulnerability may allow an attacker to cause inconsistent interpretation of HTTP requests between HTTP/2 and HTTP/1 clients, potentially impacting confidentiality, integrity, and availability as indicated by the CVSS vector (Confidentiality: Low, Integrity: Low, Availability: Low).
Mitigation Recommendations
Users should upgrade Apache Traffic Server to version 9.2.15 or 10.1.4, where this vulnerability is fixed. Patch status is confirmed by the vendor's recommendation to upgrade to these versions.
CVE-2026-58153: CWE-444 Inconsistent Interpretation of HTTP Requests in Apache Software Foundation Apache Traffic Server
Description
Apache Traffic Server forwards HTTP/2 origin trailers to HTTP/1 clients without proper chunked framing when converting HTTP/2 to HTTP/1. This issue affects Apache Traffic Server: 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 8.3high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-58153 is a vulnerability in Apache Traffic Server where HTTP/2 origin trailers are forwarded to HTTP/1 clients without proper chunked framing when converting HTTP/2 to HTTP/1. This behavior can cause inconsistent interpretation of HTTP requests (CWE-444). The affected versions are from 10.0.0 through 10.1.3. The vendor recommends upgrading to versions 9.2.15 or 10.1.4 to address this issue.
Potential Impact
The vulnerability may allow an attacker to cause inconsistent interpretation of HTTP requests between HTTP/2 and HTTP/1 clients, potentially impacting confidentiality, integrity, and availability as indicated by the CVSS vector (Confidentiality: Low, Integrity: Low, Availability: Low).
Mitigation Recommendations
Users should upgrade Apache Traffic Server to version 9.2.15 or 10.1.4, where this vulnerability is fixed. Patch status is confirmed by the vendor's recommendation to upgrade to these versions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-06-29T15:34:03.148Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a69bbd69c2644c7f835ad29
Added to database: 07/29/2026, 08:37:42 UTC
Last enriched: 07/29/2026, 10:07:41 UTC
Last updated: 07/30/2026, 02:37:27 UTC
Views: 10
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