CVE-2026-71809CWE-259

CVE-2026-71809

High · published September 10, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
47.6
In the wild
Unconfirmed
What it is

Authentication Bypass via Hardcoded Master Verification Code vulnerability in Siam Ordering (siam-server) 1.0.0 allows remote unauthenticated attackers to log in as any user, merchant, or administrator.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00593 · 47.6th percentile
Weakness
CWE-259 · Use of Hard-coded Password
Published
2026-09-10T03:16Z
References (2)
EPSS history
Timeline
  • 11 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 09 SEP 00:00Z
    Authentication Bypass via Hardcoded Master Verification Code vulnerability in Siam Ordering (siam-server) 1.0.0 allows remote unauthenticated attackers to log…
    cvelistv5