← CVE Intelligence

CVE-2026-54307

n8n: Credential Exfiltration via Permission Bypass PUBLISHED

Description (CNA)

n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, a member-level user with editor access to a shared workflow could reference credentials they do not own via specific public API endpoints. Credential ownership checks were only enforced partially leading to cross-user credential access. This issue affects instances where workflow sharing is enabled and at least one workflow has been shared with a member-level user as an Editor. This vulnerability is fixed in 1.123.55, 2.25.7, and 2.26.2.

Affected (CNA)

Vendor / productVersions
n8n-io / n8naffected < 1.123.55; affected >= 2.0.0-rc.0, < 2.25.7; affected >= 2.26.0, < 2.26.2

CWE

CWE-863

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.