CVE-2026-42849

Katalog CVE

CVSS 9.3 · Critical EPSS 0,47%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada goauthentik authentik. Skor CVSS 3.1 9.3 (Critical) menurut github.com.

Deskripsi (NVD)

authentik is an open-source identity provider. Prior to versions 2025.12.5 and 2026.2.3, due to the implementation of stages in the SFE (Simple Flow Executor) in order to make the interface more compatible with legacy browsers, it was possible to use an XSS exploit in the AutosubmitStage. This issue has been patched in versions 2025.12.5 and 2026.2.3.

Rincian

Terbit di NVD

2 Juni 2026

Terakhir diubah

22 Juli 2026

Status NVD

Analyzed

CVSS 3.1

9.3 (Critical), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

EPSS (30 hari)

0,47% peluang dieksploitasi; lebih tinggi dari 39,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/goauthentik/authentik/security/advisories/GHSA-pgff-5mx8-fqj3 advisory vendor