CVE-2021-43776 XSS vulnerability in @backstage/plugin-auth-backend

Backstage is an open platform for building developer portals. In affected versions the auth-backend plugin allows a malicious actor to trick another user into visiting a vulnerable URL that executes an XSS attack. This attack can potentially allow the attacker to exfiltrate access tokens or other...

CVE-2021-43776

CVE-2021-43776 is a Cross-Site Scripting vulnerability in the Backstage project, specifically within the auth-backend plugin. Affected versions allow an attacker to trick a user into visiting a vulnerable URL, enabling an XSS attack that could exfiltrate access tokens or other secrets from the us...