CVE-2026-26998
Traefik has unbounded io.ReadAll on auth server response body that causes OOM DOS in github.com/traefik/traefik
4.4
MEDIUM
CVSS 3.1
EPSS 0.04%
Description
Traefik has unbounded io.ReadAll on auth server response body that causes OOM DOS in github.com/traefik/traefik
How to fix CVE-2026-26998
To remediate CVE-2026-26998, upgrade the affected package to a fixed version below.
- Go/github.com/traefik/traefik—no fix listed
- —upgrade to 2.11.38 or later
- —upgrade to 2.11.38 or later
- —upgrade to 3.6.9 or later
- —upgrade to 3.6.9 or later
Is CVE-2026-26998 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0
- from 0, < 2.11.38
- from 0, < 2.11.38
- from 0, < 3.6.9
- from 0, < 3.6.9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.4 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H |