CVE-2026-33217

Katalog CVE

CVSS 6.5 · Medium EPSS 0,37%

Kerentanan Incorrect Authorization pada linuxfoundation nats-server. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

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, when using ACLs on message subjects, these ACLs were not applied in the `$MQTT.>` namespace, allowing MQTT clients to bypass ACL checks for MQTT subjects. Versions 2.11.15 and 2.12.6 contain a fix. No known workarounds are available.

Rincian

Terbit di NVD

25 Maret 2026

Terakhir diubah

9 September 2026

Status NVD

Modified

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-863: Incorrect Authorization
CWE-425: Direct Request ('Forced Browsing')

EPSS (30 hari)

0,37% peluang dieksploitasi; lebih tinggi dari 28,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://advisories.nats.io/CVE/secnote-2026-07.txt advisory vendor
• https://github.com/nats-io/nats-server/security/advisories/GHSA-jxxm-27vp-c3m5 advisory vendor
• https://access.redhat.com/errata/RHSA-2026:21769
• https://access.redhat.com/errata/RHSA-2026:22347
• https://access.redhat.com/errata/RHSA-2026:23345
• https://access.redhat.com/security/cve/CVE-2026-33217
• https://bugzilla.redhat.com/show_bug.cgi?id=2451446
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33217.json