ALPINE-CVE-2026-48618
A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismat. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.
ALPINE-CVE-2026-48618
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:ALPINE-CVE-2026-48618
nodejs
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 22.23.0-r0
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
nodejs
Source reference: /affected/1/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 22.23.0-r0
Source reference:
/affected/1/ranges - Prerequisites
- Not stated in this record
nodejs
Source reference: /affected/2/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 24.17.0-r0
Source reference:
/affected/2/ranges - Prerequisites
- Not stated in this record
nodejs
Source reference: /affected/3/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 24.17.0-r0
Source reference:
/affected/3/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "22.23.0-r0"
}
]
}
],
"package": {
"name": "nodejs",
"purl": "pkg:apk/alpine/nodejs?arch=source",
"ecosystem": "Alpine:v3.21"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-48618.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "22.23.0-r0"
}
]
}
],
"package": {
"name": "nodejs",
"purl": "pkg:apk/alpine/nodejs?arch=source",
"ecosystem": "Alpine:v3.22"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-48618.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "24.17.0-r0"
}
]
}
],
"package": {
"name": "nodejs",
"purl": "pkg:apk/alpine/nodejs?arch=source",
"ecosystem": "Alpine:v3.23"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-48618.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "24.17.0-r0"
}
]
}
],
"package": {
"name": "nodejs",
"purl": "pkg:apk/alpine/nodejs?arch=source",
"ecosystem": "Alpine:v3.24"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-48618.json"
},
"ecosystem_specific": {}
}
]Publisher severity
No explicit severity was provided.
- Event
- #54465 · Revision 1
- Added to Heist Feed
- Publisher date