CVE-2026-58153

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 8.3 HIGH

8.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

References

Link	Resource
https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d	Vendor Advisory Mailing List

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*

History

23 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Apache Traffic Server reenvía trailers de origen HTTP/2 a clientes HTTP/1 sin un encuadre fragmentado adecuado al convertir HTTP/2 a HTTP/1. Este problema afecta a Apache Traffic Server: desde la 10.0.0 hasta la 10.1.3. Se recomienda a los usuarios que actualicen a la versión 9.2.15 o 10.1.4, que solucionan el problema.

Information

Published : 2026-07-29 09:16

Updated : 2026-10-23 23:10

NVD link : CVE-2026-58153

Mitre link : CVE-2026-58153

CVE.ORG link : CVE-2026-58153

JSON object : View

Products Affected

apache

traffic_server

CWE

CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

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