What is CVE-2026-5754?

CVE-2026-5754 is a medium-severity vulnerability in Radware Alteon Vadc, classified under CWE-79 IMPROPER NEUTRALIZATION OF INPUT DURING WEB PAGE GENERATION ('CROSS-SITE SCRIPTING'). CVSS score: 6.1/10. Published 2026-04-14.

How severe is CVE-2026-5754?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Vulnerability in Radware Alteon Vadc

CVE-2026-5754

Reflected Cross-Site Scripting (XSS) Vulnerability in Radware Alteon 34.5.4.0 vADC load-balancer allows an attacker to inject malicious scripts into the website, potentially leading to unauthorized actions, data theft, or other malicious activities.

EPSS: 0.002 (11.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Radware Alteon Vadc — versions 34.5.4.0

References

cret@cert.org
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-5754?: CVE-2026-5754 is a medium-severity vulnerability in Radware Alteon Vadc, classified under CWE-79 IMPROPER NEUTRALIZATION OF INPUT DURING WEB PAGE GENERATION ('CROSS-SITE SCRIPTING'). CVSS score: 6.1/10. Published 2026-04-14.
How severe is CVE-2026-5754?: Medium severity. CVSS v3 base score is 6.1 out of 10.