HighFix available
node-ssri — security advisory
ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.
- Products
- node-ssri
- Affected versions
- Not specified
- Fixed versions
- 8.0.1-1
- CVEs
- CVE-2021-27290
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 00:02 UTC · Revision 1
Source evidence
ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.
osv:DEBIAN-CVE-2021-27290
node-ssri
Fixed versions: 8.0.1-1
node-ssri
Fixed versions: 8.0.1-1
node-ssri
Fixed versions: 8.0.1-1
Complete source record
{
"id": "e1bb8dac827ae121b4e0e66311534ccc886f9e9c8c8c9956e19df26045460edc",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2021-27290",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2021-27290",
"summary": "ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.",
"evidence": "osv:DEBIAN-CVE-2021-27290",
"products": [
{
"name": {
"value": "node-ssri",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "8.0.1-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "node-ssri",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "8.0.1-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "node-ssri",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "8.0.1-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2021-27290",
"aliases": [
"DEBIAN-CVE-2021-27290"
],
"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": "8.0.1-1"
}
]
}
],
"package": {
"name": "node-ssri",
"purl": "pkg:deb/debian/node-ssri?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-27290.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.1-1"
}
]
}
],
"package": {
"name": "node-ssri",
"purl": "pkg:deb/debian/node-ssri?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-27290.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.1-1"
}
]
}
],
"package": {
"name": "node-ssri",
"purl": "pkg:deb/debian/node-ssri?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-27290.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T18:02:52.252975120Z",
"provider": "osv",
"upstream": [
"CVE-2021-27290"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2021-27290"
]
},
"related_cves": [
{
"value": "CVE-2021-27290",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 419761,
"published_at": "2021-03-12T22:15:14.843+00:00"
}