VDB
DEBIAN-CVE-2026-33215
DEBIAN-CVE-2026-33215
PUBLISHED
CVSS 6.5 MEDIUM
NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The nats-server provides an MQTT client interface. Prior to versions 2.11.15 and 2.12.5, Sessions and Messages can by hijacked via MQTT Client ID malfeasance. Versions 2.11.15 and 2.12.5 patch the issue. No known workarounds are available.
Risk Scores
CVSS v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | nats-server | 0, 2.10.16-1, 2.10.18-1 |
| Debian:13 | nats-server | 0, 2.10.27-1, 2.12.4-1 |
| Debian:14 | nats-server | 0, 2.10.27-1, 2.12.4-1 |
Timeline
- Mar 24, 2026 CVE Published
- Apr 28, 2026 CVE Updated