Go/github.com/nats-io/nats-server CVE-2026-33248: medium 4.2, EPSS 0.18%
NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-3f24-pcvm-5jqc#Go/github.com/nats-io/nats-server
- https://github.com/nats-io/nats-server/security/advisories/GHSA-3f24-pcvm-5jqc
- https://nvd.nist.gov/vuln/detail/CVE-2026-33248
- https://advisories.nats.io/CVE/secnote-2026-13.txt
- https://github.com/nats-io/nats-server
CVE-2026-33248 · published · modified · JSON