CVE-2026-32635

CRITICAL

Angular has XSS in i18n attribute bindings

Title source: cna
STIX 2.1

Description

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 22.0.0-next.3, 21.2.4, 20.3.18, and 19.2.20, a Cross-Site Scripting (XSS) vulnerability has been identified in the Angular runtime and compiler. It occurs when the application uses a security-sensitive attribute (for example href on an anchor tag) together with Angular's ability to internationalize attributes. Enabling internationalization for the sensitive attribute by adding i18n-<attribute> name bypasses Angular's built-in sanitization mechanism, which when combined with a data binding to untrusted user-generated data can allow an attacker to inject a malicious script. This vulnerability is fixed in 22.0.0-next.3, 21.2.4, 20.3.18, and 19.2.20.

References (3)

Core 3
Core References
X_Refsource_Misc x_refsource_misc
https://github.com/angular/angular/pull/67561
X_Refsource_Misc x_refsource_misc
https://github.com/angular/angular/pull/67541

Scores

CVSS v3 9.0
EPSS 0.0034
EPSS Percentile 25.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (20)
@angular/compiler >= 17.0.0.next.0, < 19.2.20
@angular/compiler >= 20.0.0-next.0, < 20.3.18
@angular/compiler >= 21.0.0-next.0, < 21.2.4
@angular/compiler >= 22.0.0-next.0, < 22.0.0-next.3
@angular/core >= 17.0.0.next.0, < 19.2.20
@angular/core >= 20.0.0-next.0, < 20.3.18
@angular/core >= 21.0.0-next.0, < 21.2.4
@angular/core >= 22.0.0-next.0, < 22.0.0-next.3
angular/angular_cli 22.0.0 next0 (2 CPE variants)
angular/angular_cli 17.0.0 - 19.2.0
... and 10 more
Published Mar 16, 2026
Tracked Since Mar 16, 2026