HighFix available
node-got — security advisory
The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.
- Products
- node-got
- Affected versions
- Not specified
- Fixed versions
- 11.8.1+~cs53.13.17-3
- CVEs
- CVE-2021-33502
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 00:36 UTC · Revision 1
Source evidence
The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.
osv:DEBIAN-CVE-2021-33502
node-got
Fixed versions: 11.8.1+~cs53.13.17-3
node-got
Fixed versions: 11.8.1+~cs53.13.17-3
node-got
Fixed versions: 11.8.1+~cs53.13.17-3
Complete source record
{
"id": "a332cb8b0ca7f260e7e233966c2087290a43a5616a0197f3498865f1dc75b81e",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2021-33502",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2021-33502",
"summary": "The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.",
"evidence": "osv:DEBIAN-CVE-2021-33502",
"products": [
{
"name": {
"value": "node-got",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "11.8.1+~cs53.13.17-3",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "node-got",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "11.8.1+~cs53.13.17-3",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "node-got",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "11.8.1+~cs53.13.17-3",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2021-33502",
"aliases": [
"DEBIAN-CVE-2021-33502"
],
"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": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "11.8.1+~cs53.13.17-3"
}
]
}
],
"package": {
"name": "node-got",
"purl": "pkg:deb/debian/node-got?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33502.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "11.8.1+~cs53.13.17-3"
}
]
}
],
"package": {
"name": "node-got",
"purl": "pkg:deb/debian/node-got?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33502.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "11.8.1+~cs53.13.17-3"
}
]
}
],
"package": {
"name": "node-got",
"purl": "pkg:deb/debian/node-got?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33502.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T18:03:29.560824888Z",
"provider": "osv",
"upstream": [
"CVE-2021-33502"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2021-33502"
]
},
"related_cves": [
{
"value": "CVE-2021-33502",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 421679,
"published_at": "2021-05-24T16:15:08.133+00:00"
}