CVE-2025-65114

HIGH

Apache Traffic Server: Malformed chunked message body allows request smuggling

Title source: cna

Description

Apache Traffic Server allows request smuggling if chunked messages are malformed. This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from 10.0.0 through 10.1.1. Users are recommended to upgrade to version 9.2.13 or 10.1.2, which fix the issue.

References (1)

[Vendor Advisory] https://lists.apache.org/thread/2s11roxlv1j8ph6q52rqo1klvl01n14q

Scores

CVSS v3 7.5

EPSS 0.0021

EPSS Percentile 43.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-444

Status published

Products (3)

apache/traffic_server 9.0.0 - 9.2.13

Apache Software Foundation/Apache Traffic Server 10.0.0 - 10.1.1

Apache Software Foundation/Apache Traffic Server 9.0.0 - 9.2.12

Published Apr 02, 2026

Tracked Since Apr 02, 2026