CVE-2022-25763

HIGH

Apache Traffic Server < 8.1.5 - HTTP Request Smuggling

Title source: rule

Description

Improper Input Validation vulnerability in HTTP/2 request validation of Apache Traffic Server allows an attacker to create smuggle or cache poison attacks. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.

References (4)

[Mailing List, Vendor Advisory] https://lists.apache.org/thread/rc64lwbdgrkv674koc3zl1sljr9vwg21

[Third Party Advisory] https://www.debian.org/security/2022/dsa-5206

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CJ67IWD5PRJUOIYIDJRUG3UMS2UF4X4J/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZCSBQBYPOZSWS5LCOAQ6LJLRLXFIAW5A/

Scores

CVSS v3 7.5

EPSS 0.0044

EPSS Percentile 63.2%

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 no

Technical Impact partial

Details

CWE

CWE-444

Status published

Products (4)

apache/traffic_server 8.0.0 - 8.1.5

debian/debian_linux 11.0

fedoraproject/fedora 35

fedoraproject/fedora 36

Published Aug 10, 2022

Tracked Since Feb 18, 2026