CVE-2021-32813

score

<0.1

cvss

4.8

epss

1.1%

published

2021-08-03

kev added

—

first seen

2026-10-21

Traefik versions prior to 2.4.13 contain a header handling vulnerability caused by improper processing of the Connection header, letting request headers be removed unexpectedly, exploit requires a chain of middlewares setting headers.