CVE-2026-6335: gitlab — Katalog CVE

csirt@kutim:~/threat-intel/cve/CVE-2026-6335

CVSS 5.4 · Medium EPSS 0,34%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada gitlab. Skor CVSS 3.1 5.4 (Medium) menurut gitlab.com.

Deskripsi (NVD)

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.3 that under certain conditions could have allowed an authenticated user to execute arbitrary code in another user's browser session due to improper sanitization.

Rincian

Terbit di NVD: 14 Mei 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 5.4 (Medium), sumber gitlab.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 0,34% peluang dieksploitasi; lebih tinggi dari 25,1% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
gitlab	gitlab	Versi 18.11.0 hingga sebelum 18.11.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/ release notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/596760 broken link
https://hackerone.com/reports/3673647 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.