CLEANSTART-2026-XX88554

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XX88554.json
JSON Data
https://api.test.osv.dev/v1/vulns/CLEANSTART-2026-XX88554
Upstream
Published
2026-10-10T00:47:53Z
Modified
2026-10-10T01:00:53Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
undici's BalancedPool constructor passes its entire options object through an internal deep-clone that serializes and reparses the value as JSON
Details

Security vulnerability affects the n8n package. undici's BalancedPool constructor passes its entire options object through an internal deep-clone that serializes and reparses the value as JSON.

References

Affected packages

CleanStart / n8n

Package

Name
n8n
Purl
pkg:apk/cleanstart/n8n

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.28.0-r5

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XX88554.json"