CVE-2021-37147

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CVSS 3.1

7.5 high

EPSS

3%p84

Published

Nov 3, 2021 (Nov 3, 2021)

Modified

Jun 17, 2026

Description

Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

Vendors: apache debian
Products: traffic server, debian linux
Weakness: CWE-20, CWE-444
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (2.5%)

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