EUVD-2026-23966

| CVE-2026-33431 MEDIUM
2026-04-20 GitHub_M
5.7
CVSS 4.0
Share

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

3
patch_available
Apr 20, 2026 - 22:31 EUVD
Analysis Generated
Apr 20, 2026 - 21:44 vuln.today
CVSS Changed
Apr 20, 2026 - 21:22 NVD
5.7 (MEDIUM)

DescriptionNVD

Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.4, the POST /config/<service>/show API endpoint accepts a configver parameter that is directly appended to a base directory path to construct a local file path, which is subsequently opened and its contents returned to the caller. The existing path traversal guard only inspects the base directory variable (which is never user-controlled) and entirely ignores the user-supplied configver value. An authenticated attacker can supply a configver value containing ../ sequences to escape the intended directory and read arbitrary files accessible to the web application process. Version 8.2.6.4 contains a patch for the issue.

AnalysisAI

Roxy-WI versions prior to 8.2.6.4 allow authenticated attackers to read arbitrary files via path traversal in the POST /config/<service>/show API endpoint. The configver parameter is directly concatenated into a file path without proper validation, permitting directory escape sequences (../) to bypass the existing path guard. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Share

EUVD-2026-23966 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy