Traefik affected by HTTP/2 CONTINUATION flood in net/http
Priority LOW 38Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
There is a potential vulnerability in Traefik managing HTTP/2 connections. More details in the [CVE-2023-45288](https://www.cve.org/CVERecord?id=CVE-2023-45288). ## Patches - https://github.com/traefik/traefik/releases/tag/v2.11.2 - https://github.com/traefik/traefik/releases/tag/v3.0.0-rc5 ## Workarounds No workaround ## For more information If you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).
Why it matters now
Fix Fixed github.com/traefik/traefik/v2 (Go): 2.11.2github.com/traefik/traefik/v3 (Go): 3.0.0-rc5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | github.com/traefik/traefik/v2 (Go) | before 2.11.2 | 2.11.2 | Patch available | GHSA-7f4j-64p6-5h5v |
| — | github.com/traefik/traefik/v3 (Go) | 3.0.0-rc1 to before 3.0.0-rc5 | 3.0.0-rc5 | Patch available | GHSA-7f4j-64p6-5h5v |
- github.com/traefik/traefik/v2 (Go) Vendor— Affected before 2.11.2 Fixed in 2.11.2 Patch available GHSA-7f4j-64p6-5h5v
- github.com/traefik/traefik/v3 (Go) Vendor— Affected 3.0.0-rc1 to before 3.0.0-rc5 Fixed in 3.0.0-rc5 Patch available GHSA-7f4j-64p6-5h5v
Remediation
- Fix · GHSA-7f4j-64p6-5h5v github.com/traefik/traefik/v2 (Go) Fixed in 2.11.2 Advisory →
- Fix · GHSA-7f4j-64p6-5h5v github.com/traefik/traefik/v3 (Go) Fixed in 3.0.0-rc5 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-7f4j-64p6-5h5v
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences