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OpenAdvisories
High · 7.6 CVE-2026-90772 EUVD-2026-76993GHSA-pxc2-2wvq-r8jw

Amundsen Frontend through 4.3.0 Stored XSS via Description

Published Sep 13, 2026 · Updated Sep 24, 2026 · Assigned by VulnCheck

Description

Amundsen frontend through 4.3.0 renders table, dashboard, and feature descriptions with dangerouslySetInnerHTML without HTML sanitization in ResourceListItem components. Attackers can inject malicious markup like img elements with onerror handlers into descriptions via the metadata service or Elasticsearch, executing JavaScript in every user's browser that views search results.

Affected products

VendorProductAffectedFixed
amundsen-io amundsen-frontend ≤ 4.3.0 —

References