csirt@kutim:~/threat-intel/cve/CVE-2026-27981

Katalog CVE

CVSS 7.4 · High EPSS 0,40%

Kerentanan Improper Restriction of Excessive Authentication Attempts pada sysadminsmedia homebox. Skor CVSS 3.1 7.4 (High) menurut github.com.

Deskripsi (NVD)

HomeBox is a home inventory and organization system. Prior to 0.24.0, the authentication rate limiter (authRateLimiter) tracks failed attempts per client IP. It determines the client IP by reading, 1. X-Real-IP header, 2. First entry of X-Forwarded-For header, and 3. r.RemoteAddr (TCP connection address). These headers were read unconditionally. An attacker connecting directly to Homebox could forge any value in X-Real-IP, effectively getting a fresh rate limit identity per request. There is a TrustProxy option in the configuration (Options.TrustProxy, default false), but this option was never read by any middleware or rate limiter code. Additionally, chi's middleware.RealIP was applied unconditionally in main.go, overwriting r.RemoteAddr with the forged header value before it reaches any handler. This vulnerability is fixed in 0.24.0.

Rincian

Terbit di NVD
3 Maret 2026
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
CVSS 3.1
7.4 (High), sumber github.com
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-307: Improper Restriction of Excessive Authentication Attempts
EPSS (30 hari)
0,40% peluang dieksploitasi; lebih tinggi dari 32,6% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
sysadminsmedia homebox Semua versi sebelum 0.24.0

> 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.