CVE-2021-32565

HIGH

Apache Traffic Server < 7.1.12 - HTTP Request Smuggling

Title source: rule

Description

Invalid values in the Content-Length header sent to Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

References (2)

[Mailing List, Vendor Advisory] https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E

[Third Party Advisory] https://www.debian.org/security/2021/dsa-4957

Scores

CVSS v3 7.5

EPSS 0.0568

EPSS Percentile 90.4%

Attack Vector NETWORK

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

Details

CWE

CWE-444

Status published

Products (2)

apache/traffic_server 7.0.0 - 7.1.12

debian/debian_linux 10.0

Published Jun 29, 2021

Tracked Since Feb 18, 2026