CVE-2026-42880: argoproj argo cd

csirt@kutim:~/threat-intel/cve/CVE-2026-42880

CVSS 9.6 · Critical EPSS 0,56%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada argoproj argo cd. Skor CVSS 3.1 9.6 (Critical) menurut github.com.

Deskripsi (NVD)

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext Kubernetes Secret data from etcd via the Kubernetes API server's Server-Side Apply dry-run mechanism. This issue has been patched in versions 3.2.11 and 3.3.9.

Rincian

Terbit di NVD: 7 Mei 2026
Terakhir diubah: 7 September 2026
Status NVD: Modified
CVSS 3.1: 9.6 (Critical), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer
CWE-201: Insertion of Sensitive Information Into Sent Data
EPSS (30 hari): 0,56% peluang dieksploitasi; lebih tinggi dari 45,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
argoproj	argo cd	Versi 3.2.0 hingga sebelum 3.2.11
argoproj	argo cd	Versi 3.3.0 hingga sebelum 3.3.9

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.