CVE-2026-110845 n8n before 1.123.83, 2.41.4, and 2.42.1 Code Execution via Git Node Log Operation
Authenticated users can execute arbitrary code as the n8n process user by exploiting a Git node log operation that fails to sanitize local git configuration.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-110845?
CVE-2026-110845 is a high-severity command injection vulnerability in n8n-io n8n, published on 14 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
n8n before 1.123.83, 2.x before 2.41.4, and 2.42.x before 2.42.1 contains a code execution vulnerability in the Git node Log operation, which fails to strip a repository's local git configuration before invoking an external program. Authenticated members who can point the node, including as an agent tool, at a repository whose local configuration they control can execute programs as the n8n process user.
Weakness: CWE-15
Which versions are affected by CVE-2026-110845?
How do I fix CVE-2026-110845?
No fix has been published for CVE-2026-110845 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-110845 being exploited?
There is no known exploitation of CVE-2026-110845 in the wild and no public exploit code.
Sources
Also known as GHSA-qgh4-pf6j-6hwh, GHSA-x8wx-g24x-3549.