CVE-2026-69149

HIGH

Angular SSR: Missing Fallback Raw-Content Serialization Escaping leads to Cross-Site Scripting (XSS)

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-69149 has a selected CVSS score of 8.6 (high).

Description

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.27, 21.2.19, and 22.0.7, a Cross-Site Scripting (XSS) vulnerability exists in @angular/platform-server's DOM emulation dependency (domino) when serializing the content of fallback raw-content elements (<iframe>, <noembed>, <noframes>, and <noscript>). This issue is fixed in versions 20.3.27, 21.2.19, and 22.0.7.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 3, 2026 · Source: CVE List

Affected products and versions

3
ProductSourceVersion range

platform-server

Browse @angular / platform-server
CVE List< 20.3.27affected
>= 21.0.0-next.0, < 21.2.19affected
>= 22.0.0-next.0, < 22.0.7affected

angular

Browse angular / angular
CVE List< 20.3.27affected
>= 21.0.0-next.0, < 21.2.19affected
>= 22.0.0-next.0, < 22.0.7affected

@angular/platform-server

Browse npm / @angular/platform-server
GitHub Advisory22.0.0-next.0 to < 22.0.7 · Fixed in 22.0.7affected
21.0.0-next.0 to < 21.2.19 · Fixed in 21.2.19affected
20.0.0-next.0 to < 20.3.27 · Fixed in 20.3.27affected
Through 19.2.25affected

References

8