csirt@kutim:~/threat-intel/cve/CVE-2026-27654

Katalog CVE

CVSS 8.2 · High EPSS 25,1%

Kerentanan Heap-based Buffer Overflow pada f5 nginx plus, f5 nginx open source. Skor CVSS 3.1 8.2 (High) menurut f5.com.

Deskripsi (NVD)

NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_dav_module module that might allow an attacker to trigger a buffer overflow to the NGINX worker process; this vulnerability may result in termination of the NGINX worker process or modification of source or destination file names outside the document root. This issue affects NGINX Open Source and NGINX Plus when the configuration file uses DAV module MOVE or COPY methods, prefix location (nonregular expression location configuration), and alias directives. The integrity impact is constrained because the NGINX worker process user has low privileges and does not have access to the entire system. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Rincian

Terbit di NVD
24 Maret 2026
Terakhir diubah
15 Juli 2026
Status NVD
Modified
CVSS 3.1
8.2 (High), sumber f5.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-122: Heap-based Buffer Overflow
CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
EPSS (30 hari)
25,1% peluang dieksploitasi; lebih tinggi dari 97,8% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
f5 nginx plus Versi r32 p1
f5 nginx plus Versi r32 p2
f5 nginx plus Versi r32 p3
f5 nginx plus Versi r32 p4
f5 nginx plus Versi r33
f5 nginx plus Versi r33 p1
f5 nginx plus Versi r33 p2
f5 nginx plus Versi r33 p3
f5 nginx plus Versi r34
f5 nginx plus Versi r34 p1
f5 nginx plus Versi r34 p2
f5 nginx plus Versi r35
f5 nginx plus Versi r35 p1
f5 nginx plus Versi r36
f5 nginx plus Versi r36 p1
f5 nginx plus Versi r36 p2
f5 nginx open source Versi 0.5.13 hingga 0.9.7
f5 nginx open source Versi 1.0.0 hingga sebelum 1.28.3
f5 nginx open source Versi 1.29.0 hingga sebelum 1.29.7

> 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.