What is CVE-2026-33432?

CVE-2026-33432 is a critical-severity vulnerability in Roxy-wi, classified under Improper Authentication. CVSS score: 9.1/10. Published 2026-04-20.

How severe is CVE-2026-33432?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Roxy-wi

CVE-2026-33432

Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions up to and including 8.2.8.2, when LDAP authentication is enabled, Roxy-WI constructs an LDAP search filter by directly concatenating the use…

Vulnerability class: Broken Authentication

EPSS: 0.004 (34.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Roxy-wi — versions <= 8.2.8.2

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Product, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33432?: CVE-2026-33432 is a critical-severity vulnerability in Roxy-wi, classified under Improper Authentication. CVSS score: 9.1/10. Published 2026-04-20.
How severe is CVE-2026-33432?: Critical severity. CVSS v3 base score is 9.1 out of 10.