csirt@kutim:~/threat-intel/cve/CVE-2026-45155

Katalog CVE

CVSS 2.6 · Low EPSS 0,31%

Kerentanan Authorization Bypass Through User-Controlled Key. Skor CVSS 3.1 2.6 (Low) menurut github.com.

Deskripsi (NVD)

Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 32.0.0 to before 32.0.7 and 33.0.0 to before 33.0.1, a missing access check on API level allowed to add unknown circles by their ID directly to other circles. Since circle IDs have 62^15 complexity by default this is still unlikely to be executable at will, but if access to an ID was available via another source, memberships could be tracked like this. It is recommended that the Nextcloud Server is upgraded to 32.0.7 or 33.0.1. It is recommended that the Nextcloud Enterprise Server is upgraded to 29.0.16.14, 30.0.17.8, 31.0.14.3, 32.0.7 or 33.0.1

Rincian

Terbit di NVD
1 Juni 2026
Terakhir diubah
22 Juli 2026
Status NVD
Deferred
CVSS 3.1
2.6 (Low), sumber github.com
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-639: Authorization Bypass Through User-Controlled Key
EPSS (30 hari)
0,31% peluang dieksploitasi; lebih tinggi dari 21,7% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

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.