CVE-2026-27481: discourse

csirt@kutim:~/threat-intel/cve/CVE-2026-27481

CVSS 5.3 · Medium EPSS 0,39%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada discourse. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, an authorization bypass vulnerability allows unauthenticated or unauthorized users to view hidden (staff-only) tags and its associated data. All Discourse instances with tagging enabled and staff-only tag groups configured are impacted. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

Rincian

Terbit di NVD: 3 April 2026
Terakhir diubah: 24 Juli 2026
Status NVD: Analyzed
CVSS 3.1: 5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
EPSS (30 hari): 0,39% peluang dieksploitasi; lebih tinggi dari 31,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
discourse	discourse	Versi 2026.1.0 hingga 2026.1.2
discourse	discourse	Versi 2026.2.0 hingga 2026.2.1
discourse	discourse	Versi 2026.3.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/discourse/discourse/security/advisories/GHSA-6c9x-3vrp-682x advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.