CVE-2026-106072
Public on 2026-10-22
Modified on 2026-10-22
Description
A vulnerability in Node.js TLS certificate validation allows non-canonical IPv4 hostnames to be incorrectly matched against DNS Subject Alternative Name (SAN) entries in certificates. This may allow a certificate issued for a DNS name to authenticate an IP endpoint, potentially bypassing intended hostname validation.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2023 | nodejs | No Fix Planned | ||
| Amazon Linux 2 - Core | nodejs-packaging | Not Affected | ||
| Amazon Linux 2023 | nodejs-packaging | Not Affected | ||
| Amazon Linux 2023 | nodejs20 | No Fix Planned | ||
| Amazon Linux 2023 | nodejs20-typescript | Not Affected | ||
| Amazon Linux 2023 | nodejs22 | Pending Fix | ||
| Amazon Linux 2023 | nodejs22-typescript | Not Affected | ||
| Amazon Linux 2023 | nodejs24 | Pending Fix | ||
| Amazon Linux 2027 Preview | nodejs24 | Pending Fix | ||
| Amazon Linux 2023 | nodejs24-typescript | Not Affected | ||
| Amazon Linux 2027 Preview | nodejs24-typescript | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |