CVE-2023-54365
published 2026-06-23CVE-2023-54365: 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…
PriorityP343high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.77%
53.4th percentile
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.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| golang | go | < 1.20.10 | 1.20.10 |
| golang | go | >= 1.21.0 < 1.21.3 | 1.21.3 |
| rhoai | odh-rhel9-operator | — | — |
| rhoai | rhai-cli-rhel9 | — | — |
| traefik | traefik | < 2.10.5 | 2.10.5 |
| traefik | traefik | — | — |
| traefik | traefik | — | — |
| traefik | traefik | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vendor_redhat7.5HIGH
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GHSA
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-2
ghsa_unreviewed·2026-06-23·CVSS 7.5
CVE-2023-54365 [HIGH] CWE-400 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-2
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.
Red Hat
github.com/traefik/traefik: net/http2: Traefik: Denial of Service via HTTP/2 Rapid Reset technique
vendor_redhat·2026-06-23·CVSS 7.5
CVE-2023-54365 [HIGH] CWE-770 github.com/traefik/traefik: net/http2: Traefik: Denial of Service via HTTP/2 Rapid Reset technique
github.com/traefik/traefik: net/http2: Traefik: Denial of Service via HTTP/2 Rapid Reset technique
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.
A flaw was found in Traefik's HTTP/2 request handling. A remote attacker can exploit this vulnerability by rapidly creating and canceling HTTP/2 streams. This can exhaust server resources, leading to a denial of service (DoS) and making the service unavailable to legitimate users. This issue is inherited from the Go standard librar
No detection rules found.
No public exploits indexed.
https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5ghttps://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handlinghttps://access.redhat.com/security/cve/CVE-2023-54365https://bugzilla.redhat.com/show_bug.cgi?id=2491710https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.json
2026-06-23
Published