What is CVE-2026-45556?

CVE-2026-45556 is a critical-severity vulnerability, classified under Improper Input Validation. CVSS score: 9.9/10. Published 2026-06-10.

How severe is CVE-2026-45556?

Critical severity. CVSS v3 base score is 9.9 out of 10.

CVE-2026-45556

CVE-2026-45556

Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions 8.2.6.4 and prior, POST /waf/<service>/<server_ip>/rule/<rule_id>/save accepts a config_file_name form field that is passed straight through…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-20 — Improper Input Validation
CWE-22 — Path Traversal
CWE-73 — External Control of File Name or Path
CWE-78 — OS Command Injection

References

security-advisories@github.com

Frequently asked questions

What is CVE-2026-45556?: CVE-2026-45556 is a critical-severity vulnerability, classified under Improper Input Validation. CVSS score: 9.9/10. Published 2026-06-10.
How severe is CVE-2026-45556?: Critical severity. CVSS v3 base score is 9.9 out of 10.