CVE-2023-54365
HIGHTraefik - Denial of Service via HTTP/2 Request Handling
Title source: cnaDescription
Traefik 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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-7v4p-328v-8v5g)
https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g
Third Party Advisory third-party-advisory
VulnCheck Advisory: Traefik - Denial of Service via HTTP/2 Request Handling
https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling
Scores
CVSS v3
7.5
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-400
Status
published
Products (4)
Traefik/Traefik
< 2.10.5
Traefik/Traefik
2.10.5
Traefik/Traefik
3.0.0-beta1 - 3.0.0-beta4
Traefik/Traefik
3.0.0-beta4
Published
Jun 23, 2026
Tracked Since
Jun 23, 2026