CVE-2023-54365

HIGH8.7

Traefik - Denial of Service via HTTP/2 Request Handling

Published Jun 23, 2026

Modified 1 weeks ago

Details

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

WEB

https://access.redhat.com/security/cve/CVE-2023-54365

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=2491710

ADVISORY

https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g

WEB

https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.json

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2023-54365

ADVISORY