CVE-2025-66557: nextcloud deck

csirt@kutim:~/threat-intel/cve/CVE-2025-66557

CVSS 4.3 · Medium EPSS 0,28%

Kerentanan Improper Access Control pada nextcloud deck. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.14.6 and 1.15.2, a bug in the permission logic allowed users with "Can share" permission to modify the permissions of other recipients. This vulnerability is fixed in 1.14.6 and 1.15.2.

Rincian

Terbit di NVD: 5 Desember 2025
Terakhir diubah: 25 September 2026
Status NVD: Analyzed
CVSS 3.1: 4.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-284: Improper Access Control
EPSS (30 hari): 0,28% peluang dieksploitasi; lebih tinggi dari 18,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	deck	Versi 1.14.0 hingga sebelum 1.14.6
nextcloud	deck	Versi 1.15.0 hingga sebelum 1.15.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wwr8-hx9g-rjvv patch · advisory vendor
https://hackerone.com/reports/3247499 issue tracking · advisory vendor
https://github.com/nextcloud/deck/commit/f1da8b30a455f02373d44154da04494c949a95ae patch
https://github.com/nextcloud/deck/pull/7131 issue tracking · patch

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.