CVE-2026-118643 n8n before 1.123.85, 2.43.5, and 2.44.1 Credential Exposure via Node Execution Error Data
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-118643?
CVE-2026-118643 is a medium-severity vulnerability in n8n-io n8n, published on 28 Oct 2026.
Official description
n8n before 1.123.85, 2.x before 2.43.5, and 2.44.x before 2.44.1 stores credential secrets in execution error data when operations fail in the Git, MongoDB Atlas Vector Store, and Google Cloud Storage nodes. Users who can view a workflow's executions but cannot read the credential can recover Git passwords or tokens, MongoDB database passwords, or Google access tokens from that data.
Weakness: CWE-209
Which versions are affected by CVE-2026-118643?
How do I fix CVE-2026-118643?
No fix has been published for CVE-2026-118643 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-118643 being exploited?
There is no known exploitation of CVE-2026-118643 in the wild and no public exploit code.
Sources
Also known as GHSA-f72h-r6g5-h28j, GHSA-qmvv-q3c9-wpp7.