CVE-2026-90772

HIGH 7.6

Amundsen Frontend through 4.3.0 Stored XSS via Description

CVSS Score

7.6

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	amundsen-io
Product	amundsen-frontend
Published	Sep 13, 2026
Last Updated	Sep 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

amundsen-io / amundsen-frontend

0 ≤ 4.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/amundsen-io/amundsen/issues/2362 github.com: https://github.com/amundsen-io/amundsen github.com: https://github.com/amundsen-io/amundsen/blob/frontend-4.3.0/frontend/amundsen_application/static/js/components/ResourceListItem/TableListItem/index.tsx vulncheck.com: https://www.vulncheck.com/advisories/amundsen-frontend-through-4.3.0-stored-xss-via-description

Credits

🔍 George Chen