Cross-site scripting in Angular - #VU126504

 

Cross-site scripting in Angular - #VU126504

Published: April 20, 2026


Vulnerability identifier: #VU126504
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Angular

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary script in the context of the vulnerable application's domain.

The vulnerability exists due to cross-site scripting in Angular i18n attribute bindings when processing data bindings to untrusted user-generated data on security-sensitive attributes marked with i18n-. A remote user can supply a crafted bound value to execute arbitrary script in the context of the vulnerable application's domain.

User interaction is required, and the issue affects applications that bind unsanitized user input to a vulnerable attribute that is also marked for internationalization.


Remediation

Install security update from vendor's website.

Sources