CVE-2024-28869CWE-755

Possible denial of service vulnerability with Content-length header in Traefik

High · published April 12, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
63.9
In the wild
Unconfirmed
What it is

Traefik is an HTTP reverse proxy and load balancer. In affected versions sending a GET request to any Traefik endpoint with the "Content-length" request header results in an indefinite hang with the default configuration. This vulnerability can be exploited by attackers to induce a denial of service. This vulnerability has been addressed in version 2.11.2 and 3.0.0-rc5. Users are advised to upgrade. For affected versions, this vulnerability can be mitigated by configuring the readTimeout option.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01046 · 63.9th percentile
Weakness
CWE-755 · Improper Handling of Exceptional Conditions
Published
2024-04-12T21:08Z
EPSS history
Timeline
  • 12 APR 21:08Z
    Possible denial of service vulnerability with Content-length header in Traefik
    cvelistv5