High
Uncontrolled Resource Consumption in Traefik
Type: advisorySources: OSV
Traefik is an open source HTTP reverse proxy and load balancer. The traefik docker container uses 100% CPU when it serves as its own backend, which is an automatically generated route resulting from the Docker integration in the default configuration. This issue has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-47633
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 20:45 UTC · Revision 1
Source evidence
Uncontrolled Resource Consumption in Traefik
core-osv · Original sourcePublished 4 Dec 2023, 20:36 UTC
Traefik is an open source HTTP reverse proxy and load balancer. The traefik docker container uses 100% CPU when it serves as its own backend, which is an automatically generated route resulting from the Docker integration in the default configuration. This issue has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
osv:CVE-2023-47633
Complete source record
{
"id": "54832e64638f0abf85879d9b7f02f24999c409711f3c908046647a6b37857941",
"url": "https://osv.dev/vulnerability/CVE-2023-47633",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Uncontrolled Resource Consumption in Traefik",
"summary": "Traefik is an open source HTTP reverse proxy and load balancer. The traefik docker container uses 100% CPU when it serves as its own backend, which is an automatically generated route resulting from the Docker integration in the default configuration. This issue has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.",
"evidence": "osv:CVE-2023-47633",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2023-47633",
"aliases": [
"CVE-2023-47633",
"GHSA-6fwg-jrfw-ff7p",
"GO-2023-2377"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
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"repo": "https://github.com/traefik/traefik",
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"source": "REFERENCES_TAG",
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}
}
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-47633.json"
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}
],
"modified": "2026-10-28T02:30:23.499962198Z",
"provider": "osv",
"references": [
"https://github.com/traefik/traefik/releases/tag/v2.10.6",
"https://github.com/traefik/traefik/releases/tag/v3.0.0-beta5",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47633.json",
"https://github.com/traefik/traefik/security/advisories/GHSA-6fwg-jrfw-ff7p",
"https://nvd.nist.gov/vuln/detail/CVE-2023-47633"
],
"provider_metadata": {
"cwe_ids": [
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],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47633.json"
}
},
"related_cves": [
{
"value": "CVE-2023-47633",
"evidence": "/id"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 489987,
"published_at": "2023-12-04T20:36:19+00:00"
}