Main Vulnerability Database Vulnerabilities #VU149005

Cross-site scripting in Angular - CVE-2026-50556

Published: September 11, 2026

Vulnerability identifier: #VU149005

CSH Severity: Medium

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]

CVE-ID: CVE-2026-50556

CWE-ID: CWE-79

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary script in a user\'s browser context.

The vulnerability exists due to improper neutralization of input during web page generation in the domino serializer used by @angular/platform-server when serializing dynamic text content within tag and injected script to execute arbitrary script in a user\'s browser context.

User interaction is required to visit an SSR-rendered page that binds user-controlled data inside a