๐Ÿ” CVE Alert

CVE-2023-54365

HIGH 7.5

Traefik - Denial of Service via HTTP/2 Request Handling

CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-400
Vendor traefik
Product traefik
Published Jun 23, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Traefik / Traefik
0 < 2.10.5
Traefik / Traefik
3.0.0-beta1 < 3.0.0-beta4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g vulncheck.com: https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling