CVE-2026-45275

Katalog CVE

CVSS 6.5 · Medium EPSS 0,49%

Kerentanan Improper Authorization pada nextcloud approval. Skor CVSS 3.1 6.5 (Medium) menurut github.com.

Deskripsi (NVD)

Nextcloud is an open source content collaboration platform. Prior to version 2.7.2, a privilege escalation vulnerability exists in the Approval app that allows a user without sharing permissions to force the system to share a file with approvers. This results in an authorization bypass and privilege escalation, allowing unauthorized distribution of restricted files. This issue has been patched in version 2.7.2.

Rincian

Terbit di NVD

1 Juni 2026

Terakhir diubah

22 Juli 2026

Status NVD

Analyzed

CVSS 3.1

6.5 (Medium), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-285: Improper Authorization

EPSS (30 hari)

0,49% peluang dieksploitasi; lebih tinggi dari 40,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v8q8-w6c3-3gv9 mitigasi · advisory vendor
• https://github.com/nextcloud/approval/pull/392 issue tracking · patch
• https://hackerone.com/reports/3593780 permissions required