csirt@kutim:~/threat-intel/cve/CVE-2026-21569

Katalog CVE

CVSS 7.9 · High EPSS 0,33%

Kerentanan Improper Restriction of XML External Entity Reference pada atlassian crowd. Skor CVSS 3.0 7.9 (High) menurut atlassian.com.

Deskripsi (NVD)

This High severity XXE (XML External Entity Injection) vulnerability was introduced in version 7.1.0 of Crowd Data Center and Server. This XXE (XML External Entity Injection) vulnerability, with a CVSS Score of 7.9, allows an authenticated attacker to access local and remote content which has high impact to confidentiality, low impact to integrity, high impact to availability, and requires no user interaction. Atlassian recommends that Crowd Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: * Crowd Data Center and Server 7.1: Upgrade to a release greater than or equal to 7.1.3 See the release notes (https://confluence.atlassian.com/crowd/crowd-release-notes-199094.html). You can download the latest version of Crowd Data Center and Server from the download center (https://www.atlassian.com/software/crowd/download-archive). This vulnerability was reported via our Atlassian (Internal) program.

Rincian

Terbit di NVD
28 Januari 2026
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
CVSS 3.0
7.9 (High), sumber atlassian.com
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-611: Improper Restriction of XML External Entity Reference
EPSS (30 hari)
0,33% peluang dieksploitasi; lebih tinggi dari 24,9% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
atlassian crowd Versi 7.1.0 hingga sebelum 7.1.3

> 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.