CVE-2026-57834

CriticalCVSS 10.0/10Last modified Oct 1, 2026

Description

Apache Traffic Server allows request smuggling if chunked messages are malformed.

This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, 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.

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

Weakness enumeration

CWE-444

Affected software

No affected versions have been published.

Timeline

Published
Jul 29, 2026
Last modified
Oct 1, 2026
NVD status
Modified

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CVE-2026-57834: Critical severity, CVSS 10.0 | Vulnix