CVE-2026-33215

MEDIUM

6.5

Description

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.

Details CVE

Score CVSS v3.16.5

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L

Vecteur d'attaqueNETWORK

ComplexiteHIGH

Privileges requisNONE

Interaction utilisateurNONE

Publie3/24/2026

Derniere modification3/26/2026

Sourcenvd

Observations honeypot0

Produits affectes

linuxfoundation:nats-server

Faiblesses (CWE)

CWE-287CWE-488

References

https://advisories.nats.io/CVE/secnote-2026-06.tx(security-advisories@github.com)

https://github.com/nats-io/nats-server/security/advisories/GHSA-fcjp-h8cc-6879(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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