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{"bugzilla": {"description": "github.com/traefik/traefik: net/http2: Traefik: Denial of Service via HTTP/2 Rapid Reset technique", "id": "2491710", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2491710"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-770", "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.", "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 library's HTTP/2 implementation, known as the 'Rapid Reset' technique."], "mitigation": {"lang": "en:us", "value": "The recommended mitigation is to upgrade Traefik to a version that includes the patched HTTP/2 dependency."}, "name": "CVE-2023-54365", "package_state": [{"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-rhel9-operator", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/rhai-cli-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3", "fix_state": "Not affected", "package_name": "devspaces/traefik-rhel9", "product_name": "Red Hat OpenShift Dev Spaces"}], "public_date": "2026-06-23T12:12:51Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-54365\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-54365\nhttps://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g\nhttps://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling"], "statement": "The vulnerability is not caused by Traefik-specific code. Traefik was affected because it depended on a vulnerable version of Go's HTTP/2 implementation from the golang.org/x/net module. The remediation was to update dependencies to a version containing the upstream fix.", "threat_severity": "Important"}

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