Cloudanix VulnDB

CVE-2026-20102

Medium · 6.1

CVSS

6.1

EPSS

0.3%

Published

Mar 4, 2026

CISA due date

—

The record

A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against the SAML feature and access sensitive, browser-based information. This vulnerability is due to insufficient input validation of multiple HTTP parameters. An attacker could exploit this vulnerability by persuading a user to access a malicious link. A successful exploit could allow the attacker to conduct a reflected XSS attack through an affected device.

Affected packages

Ecosystem Package Introduced Fixed

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