CVE-2026-65589
CVE-2026-65589 · n8n before 1.123.64 Credential Exposure via LLM Node Execution Data
This page contains facts from public vulnerability sources. Check the original advisory before updating.
n8n versions before 1.123.64 fail to properly mask custom HTTP header credentials in LLM sub-node execution data, writing plaintext API keys and secrets to workflow execution records. Authenticated users with access to execution data can read exposed header values and credentials that persist in the database and can be exported.
CVSS 5.1 · Medium · EPSS 0.5% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
n8n
- Versions
- ≥ 0, < 1.123.64: Affected (semver)
- 1.123.64: Not affected (semver)
Update to 1.123.64
n8n
- Versions
- ≥ 0, < 2.30.1: Affected (semver)
- 2.30.1: Not affected (semver)
Update to 2.30.1
n8n
- Versions
- ≥ 0, < 2.29.8: Affected (semver)
- 2.29.8: Not affected (semver)
Update to 2.29.8
n8n npm
- Affected ranges
- SEMVER: < 1.123.64
Update to 1.123.64
n8n npm
- Affected ranges
- SEMVER: ≥ 2.30.0, < 2.30.1
Update to 2.30.1
n8n npm
- Affected ranges
- SEMVER: ≥ 2.0.0-rc.0, < 2.29.8
Update to 2.29.8