Security Advisory

CVE-2022-39271

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-10-11 00:00:00

Last updated 2025-04-23 16:51:43

Assigner GitHub_M

State PUBLISHED

Description

Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. There is a potential vulnerability in Traefik managing HTTP/2 connections. A closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds.

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