CVE-2021-3639: uninett mod auth mellon

csirt@kutim:~/threat-intel/cve/CVE-2021-3639

CVSS 6.1 · Medium EPSS 0,97%

Kerentanan URL Redirection to Untrusted Site ('Open Redirect') pada uninett mod auth mellon. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.

Rincian

Terbit di NVD: 22 Agustus 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
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): 0,97% peluang dieksploitasi; lebih tinggi dari 60,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
uninett	mod auth mellon	Semua versi sebelum 0.18.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://access.redhat.com/security/cve/CVE-2021-3639 patch · advisory pihak ketiga
https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5 patch · advisory pihak ketiga
https://bugzilla.redhat.com/show_bug.cgi?id=1980648 issue tracking · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.