CVE-2026-45278: nextcloud user oidc

csirt@kutim:~/threat-intel/cve/CVE-2026-45278

CVSS 6.1 · Medium EPSS 0,32%

Kerentanan URL Redirection to Untrusted Site ('Open Redirect') pada nextcloud user oidc. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

Nextcloud is an open source content collaboration platform. From version 6.1.0 to before version 8.2.2, an attacker can craft links that would redirect users to another website, when the victim uses the attackers link to log in via user OIDC. This issue has been patched in version 8.2.2.

Rincian

Terbit di NVD: 1 Juni 2026
Terakhir diubah: 20 Juli 2026
Status NVD: Analyzed
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
EPSS (30 hari): 0,32% peluang dieksploitasi; lebih tinggi dari 23,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
nextcloud	user oidc	Versi 6.1.0 hingga sebelum 8.2.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8wjr-5cg8-4w73 advisory vendor
https://github.com/nextcloud/user_oidc/pull/1273 issue tracking · patch
https://hackerone.com/reports/3464925 permissions required

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.