Cross-site Scripting (XSS) Affecting dotnet5.0-build-reference-packages package, versions *


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.36% (28th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS8-DOTNET50BUILDREFERENCEPACKAGES-22308345
  • published8 Nov 2026
  • disclosed10 Sept 2026

Introduced: 10 Sep 2026

CVE-2026-88060  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

There is no fixed version for Centos:8 dotnet5.0-build-reference-packages.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet5.0-build-reference-packages package and not the dotnet5.0-build-reference-packages package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.30, 21.2.22, and 22.1.4, Angular server-side rendering (SSR) in @angular/platform-server serializes untrusted input inside template content nested in fallback raw-content elements such as noscript, iframe, noembed, and noframes. The Domino serializer's fallbackRawContentTags traversal stopped at the DocumentFragment used by template.content, so matching closing tags in xmp, style, script, comments, or text nodes were not escaped. Standard interpolation with comments or text nodes is reachable without relaxed schemas; literal xmp or style requires CUSTOM_ELEMENTS_SCHEMA or NO_ERRORS_SCHEMA, while Renderer2 imperative DOM construction is unconditionally affected. When HTML5 RAWTEXT browser parsing encounters the unescaped closing tag, it exits the fallback container and interprets trailing markup as active DOM elements, enabling arbitrary JavaScript execution. This issue is fixed in versions 20.3.30, 21.2.22, and 22.1.4.

CVSS Base Scores

version 3.1