medium
CVE-2026-88012
Traefik respondingTimeouts.readTimeout is not applied to HTTP/3, leaving slow-body uploads unbounded (CVSS 5.3)
- Severity
- medium
- Affected product
- Traefik
- Affected versions
- Traefik ≥ 2.8.2, < 2.11.56
- Affected versions
- Traefik ≥ 3.0.0, < 3.7.12
- Fixed in
- Traefik 2.11.56
- Fixed in
- Traefik 3.7.12
- Detection basis
- Appliance fingerprint
- Shipped rule
- Traefik: Traefik respondingTimeouts.readTimeout is not applied to HTTP/3, leaving slow-body uploads unbounded (CVSS 5.3)
- Added to NewScan
- 2026-09-11
- Detected by
- NewScan — free, self-hosted
How NewScan reports it
APPLIANCE FINGERPRINT
NewScan fingerprints the Traefik appliance and reports this CVE when the detected version falls inside the affected range below.
APPLIANCE FINGERPRINT
NewScan fingerprints the Traefik appliance and reports this CVE when the detected version falls inside the affected range below.
References
Scan for this yourself — local, in-band scanning is free.
Get NewScan (FREE) →Review the measured benchmark, then use the verified remediation process.