CVE-2026-4398: gitlab — Katalog CVE

csirt@kutim:~/threat-intel/cve/CVE-2026-4398

CVSS 5.4 · Medium EPSS 0,29%

Kerentanan Authorization Bypass Through User-Controlled Key pada gitlab. Skor CVSS 3.1 5.4 (Medium) menurut gitlab.com.

Deskripsi (NVD)

GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have assigned compliance frameworks from namespaces they were not authorized to access to their own project, due to missing namespace validation on self-managed instances.

Rincian

Terbit di NVD: 8 April 2026
Terakhir diubah: 28 September 2026
Status NVD: Analyzed
CVSS 3.1: 5.4 (Medium), sumber gitlab.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-639: Authorization Bypass Through User-Controlled Key
EPSS (30 hari): 0,29% peluang dieksploitasi; lebih tinggi dari 20,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
gitlab	gitlab	Versi 18.3.0 hingga sebelum 19.1.7
gitlab	gitlab	Versi 19.2.0 hingga sebelum 19.2.5
gitlab	gitlab	Versi 19.3.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-1-released/ release notes · advisory vendor
https://gitlab.com/gitlab-org/gitlab/-/work_items/600360 broken link
https://hackerone.com/reports/3549150 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.