csirt@kutim:~/threat-intel/cve/CVE-2026-86347

Katalog CVE

CVSS 6.5 · Medium EPSS 0,43%

Kerentanan Uncontrolled Resource Consumption pada misp-project misp. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Affected versions of MISP allow any authenticated user to access TemplatesController::uploadFile() because the ACL entry for templates/uploadFile used the wildcard *. This bypasses the intended role restrictions applied to neighboring template-management operations. The upload handler accepts arbitrary content with only minimal checks and writes it into app/tmp/files/. A low-privileged or read-only user can therefore repeatedly upload files and consume server disk space without requiring perm_add or perm_template. The fix changes the ACL requirement from * to perm_add. The commit also rules out stronger impacts: uploaded files receive random names, path traversal/predictable overwrite is not available, the temporary directory is outside the web root, and the files are not directly served over HTTP. Therefore, the issue should not be described as arbitrary file overwrite, stored XSS, or RCE. Version affected: ≤2.5.45

Rincian

Terbit di NVD
7 September 2026
Terakhir diubah
9 September 2026
Status NVD
Analyzed
CVSS 3.1
6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-400: Uncontrolled Resource Consumption
CWE-862: Missing Authorization
EPSS (30 hari)
0,43% peluang dieksploitasi; lebih tinggi dari 35,4% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
misp-project misp Semua versi hingga 2.5.45

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.