| id: GO-2026-4828 |
| modules: |
| - module: github.com/nats-io/nats-server |
| vulnerable_at: 1.4.1 |
| - module: github.com/nats-io/nats-server/v2 |
| versions: |
| - fixed: 2.11.15 |
| - introduced: 2.12.0-RC.1 |
| - fixed: 2.12.6 |
| vulnerable_at: 2.12.5 |
| summary: |- |
| NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN |
| matching in github.com/nats-io/nats-server |
| cves: |
| - CVE-2026-33248 |
| ghsas: |
| - GHSA-3f24-pcvm-5jqc |
| references: |
| - advisory: https://github.com/nats-io/nats-server/security/advisories/GHSA-3f24-pcvm-5jqc |
| - web: https://advisories.nats.io/CVE/secnote-2026-13.txt |
| source: |
| id: GHSA-3f24-pcvm-5jqc |
| created: 2026-03-26T15:28:00.337232753-04:00 |
| review_status: UNREVIEWED |
