CVE-2024-39321
Bypassing IP allow-lists in traefik via HTTP/3 early data requests in QUIC 0-RTT handshakes in github.com/traefik/traefik
7.5
HIGH
CVSS 3.1
EPSS 0.18%
Description
Bypassing IP allow-lists in traefik via HTTP/3 early data requests in QUIC 0-RTT handshakes in github.com/traefik/traefik
How to fix CVE-2024-39321
To remediate CVE-2024-39321, upgrade the affected package to a fixed version below.
- Go/github.com/traefik/traefik—no fix listed
- —upgrade to 2.11.6 or later
- —upgrade to 2.11.6 or later
- —upgrade to 3.0.4 or later
- —upgrade to 3.0.4 or later
Is CVE-2024-39321 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0
- from 0, < 2.11.6
- from 0, < 2.11.6
- >= 3.0.0-beta3, < 3.0.4
- >= 3.0.0-beta3, < 3.0.4, >= 3.1.0-rc1, < 3.1.0-rc3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |