CVE-2026-1090: gitlab — Katalog CVE

csirt@kutim:~/threat-intel/cve/CVE-2026-1090

CVSS 5.4 · Medium EPSS 0,24%

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

Deskripsi (NVD)

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user, when the `markdown_placeholders` feature flag was enabled, to inject JavaScript in a browser due to improper sanitization of placeholder content in markdown processing.

Rincian

Terbit di NVD: 11 Maret 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 5.4 (Medium), sumber NVD
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): 0,24% peluang dieksploitasi; lebih tinggi dari 13,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
gitlab	gitlab	Versi 10.6.0 hingga sebelum 18.7.6
gitlab	gitlab	Versi 18.8.0 hingga sebelum 18.8.6
gitlab	gitlab	Versi 18.9.0 hingga sebelum 18.9.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/ release notes · advisory vendor
https://gitlab.com/gitlab-org/gitlab/-/work_items/586478 broken link
https://hackerone.com/reports/3502450 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.