A AegiFlow
HIGHCVSS 8.7

GHSA-pvrg-q6jw-42p7

Duplicate Advisory: Traefik vulnerable to HTTP/2 request causing denial of service

Published
2026-06-23
Modified
2026-09-22
Sources
github-advisory

Summary

### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-7v4p-328v-8v5g. This link is maintained to preserve external references. ### Original DescriptionTraefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2 streams to exhaust server resources and cause service unavailability.

Affected packages

EcosystemPackageAffected versionsFixed versions
Gogithub.com/traefik/traefik—2.10.5

Remediation: Upgrade to 2.10.5 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.