CVE-2026-58155 – Apache Traffic Server: Header-name length truncation enables header aliasing and request smuggling

CVE ID :CVE-2026-58155

Published : July 29, 2026, 8:24 a.m. | 16 minutes ago

Description :Apache Traffic Server truncates over-long header names, allowing header aliasing, request smuggling, and policy bypass.

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.

Severity: 9.3 | CRITICAL

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