Debian/nats-server: high 7.5
NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, a client which can connect to the leafnode port can crash the nats
Action: Upgrade nats-server to 2.12.6-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.12.6-1 | - |
Fixed versions
| 2.12.6-1 |
Sources
- osv: DEBIAN-CVE-2026-33218#Debian:14/nats-server
- https://security-tracker.debian.org/tracker/CVE-2026-33218
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