CVE-2026-8686

Katalog CVE

CVSS 9.1 · Critical EPSS 0,68%

Kerentanan Out-of-bounds Read pada freertos coremqtt. Skor CVSS 3.1 9.1 (Critical) menurut NVD.

Deskripsi (NVD)

Missing bounds validation in the MQTT v5.0 property parser in coreMQTT before 5.0.1 allows an MQTT broker to cause a denial of service by sending a crafted packet. To remediate this issue, users should upgrade to v5.0.1.

Rincian

Terbit di NVD

15 Mei 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,68% peluang dieksploitasi; lebih tinggi dari 51,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://aws.amazon.com/security/security-bulletins/2026-032-aws/ advisory vendor
• https://github.com/FreeRTOS/coreMQTT/security/advisories/GHSA-6qh9-r6jp-2wxc advisory vendor
• https://github.com/FreeRTOS/coreMQTT/releases/tag/v5.0.1 release notes