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CVE-2026-111809

Apache Traffic Server: HEAD requests carrying Content-Length or Transfer-Encoding enable request smuggling PUBLISHED

Description (CNA)

Apache Traffic Server allows request smuggling via HEAD requests that carry Content-Length or Transfer-Encoding. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0. Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue.

Affected (CNA)

Vendor / productVersions
Apache Software Foundation / Apache Traffic Serveraffected 8.0.0 through 8.1.11; affected 9.0.0 through 9.2.15; affected 10.0.0 through 10.1.4; affected 10.2.0

CWE

CWE-444

References