High
Security advisory
slug is a module to slugify strings, even if they contain unicode. slug is vulnerable to regular expression denial of service is specially crafted untrusted input is passed as input. About 50k characters can block the event loop for 2 seconds.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-16117
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:44 UTC · Revision 1
Source evidence
slug is a module to slugify strings, even if they contain unicode. slug is vulnerable to regular expression denial of service is specially crafted untrusted input is passed as input. About 50k characters can block the event loop for 2 seconds.
osv:CVE-2017-16117
Complete source record
{
"id": "74c145dfcab0ef031bf60fd37c9f8934b8c1c7304e0563e578efbfff94af802f",
"url": "https://osv.dev/vulnerability/CVE-2017-16117",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-16117",
"summary": "slug is a module to slugify strings, even if they contain unicode. slug is vulnerable to regular expression denial of service is specially crafted untrusted input is passed as input. About 50k characters can block the event loop for 2 seconds.",
"evidence": "osv:CVE-2017-16117",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-16117",
"aliases": [
"CVE-2017-16117",
"GHSA-jxqq-cqm6-pfq9"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/dodo/node-slug",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "ff7426b2fdc084df4ac1ba058ad1ddda62ea2030"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:slug_project:slug:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.9.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"0.9.1",
"0.9.0",
"0.8.0",
"0.7.1",
"0.7.0",
"0.6.0",
"0.5.0",
"0.4.2",
"0.4.1",
"0.4.0",
"0.3.4",
"0.3.3",
"0.3.2",
"0.3.1",
"0.3.0",
"0.2.2",
"0.2.1",
"0.2.0",
"0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-16117.json"
}
}
],
"modified": "2026-10-20T10:47:46.989420531Z",
"provider": "osv",
"references": [
"https://github.com/dodo/node-slug/issues/82",
"https://nodesecurity.io/advisories/537"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-16117",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 379702,
"published_at": "2018-06-07T02:29:02.91+00:00"
}