PT-2026-65723 · Apache · Apache Traffic Server

Apache Community

+2

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CVE-2026-57834

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Published

2026-07-29

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Updated

2026-08-07

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
Name of the Vulnerable Software and Affected Versions Apache Traffic Server versions 8.0.0 through 8.1.9 Apache Traffic Server versions 9.0.0 through 9.2.14 Apache Traffic Server versions 10.0.0 through 10.1.3
Description Apache Traffic Server is susceptible to request smuggling, a technique where an attacker interferes with the way a website and its proxy server process sequences of HTTP requests, when chunked messages are malformed.
Recommendations Upgrade versions 8.0.0 through 9.2.14 to version 9.2.15. Upgrade versions 10.0.0 through 10.1.3 to version 10.1.4.

Exploit

Fix

DoS

HTTP Request/Response Smuggling

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Weakness Enumeration

CWE-444

Related Identifiers

CVE-2026-57834
OESA-2026-3309
OESA-2026-3310
OESA-2026-3311

Affected Products

Apache Traffic Server