CVE-2026-22045
Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall in github.com/traefik/traefik
5.9
MEDIUM
CVSS 3.1
EPSS 0.02%
Description
Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall in github.com/traefik/traefik
How to fix CVE-2026-22045
To remediate CVE-2026-22045, upgrade the affected package to a fixed version below.
- Go/github.com/traefik/traefik—no fix listed
- —upgrade to 2.11.35 or later
- —upgrade to 2.11.35 or later
- —upgrade to 3.6.7 or later
- —upgrade to 3.6.7 or later
Is CVE-2026-22045 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0
- from 0, < 2.11.35
- from 0, < 2.11.35
- from 0, < 3.6.7
- from 0, < 3.6.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |