csirt@kutim:~/threat-intel/cve/CVE-2026-21577

Katalog CVE

CVSS 6.5 · Medium EPSS 0,43%

Kerentanan Uncontrolled Resource Consumption pada atlassian confluence data center. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

This High severity DoS (Denial of Service) vulnerability was introduced in versions 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0 and 10.2.0 of Confluence Data Center. This DoS (Denial of Service) vulnerability, with a CVSS Score of 7.1, allows an authenticated attacker to cause a resource to be unavailable for its intended users by temporarily or indefinitely disrupting services of a host connected to a network. Atlassian recommends that Confluence Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: Confluence Data Center 9.2: Upgrade to a release greater than or equal to 9.2.17 Confluence Data Center 10.2: Upgrade to a release greater than or equal to 10.2.7 See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center from the download center ([https://www.atlassian.com/software/confluence/download-archives]). This vulnerability was reported via our Penetration Testing program.

Rincian

Terbit di NVD
21 Juli 2026
Terakhir diubah
10 Agustus 2026
Status NVD
Analyzed
CVSS 3.1
6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-400: Uncontrolled Resource Consumption
EPSS (30 hari)
0,43% peluang dieksploitasi; lebih tinggi dari 35,1% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
atlassian confluence data center Versi 9.0.1 hingga 9.0.3
atlassian confluence data center Versi 9.1.0 hingga 9.1.1
atlassian confluence data center Versi 9.2.0 hingga 9.2.15
atlassian confluence data center Versi 9.3.1 hingga 9.3.2
atlassian confluence data center Versi 9.4.0 hingga 9.4.1
atlassian confluence data center Versi 9.5.1 hingga 9.5.4
atlassian confluence data center Versi 10.0.2 hingga 10.0.3
atlassian confluence data center Versi 10.1.0 hingga 10.1.2
atlassian confluence data center Versi 10.2.0 hingga 10.2.6

> 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.