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High 7.6Published Sep 13, 2026

CVE-2026-90772Amundsen Frontend through 4.3.0 Stored XSS via Description

Updated under an hour ago ()

Does this affect you?

It affects amundsen-io amundsen-frontend. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
7.6 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Weakness (CWE)
CWE-79
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Deferred
Record last updated
Sep 24, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
amundsen-io amundsen-frontend
amundsen_io:amundsen_frontend (from the name)
through 4.3.0
CNA record

References

  • issue-tracking
  • product
  • technical-description
  • third-party-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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