CVE-2026-42013
Public on 2026-05-02
Modified on 2026-05-02
Description
Validation of certificates with oversized Subject Alternative Names would fall back to checking DNS hostnames against Common Name.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | gnutls | Pending Fix | ||
| Amazon Linux 2023 | gnutls | Pending Fix |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N |