CVE-2026-16492 umijs umi GIT File Helper getFileGitIno.ts git.getFileCreateInfo os command injection
Attackers can execute arbitrary OS commands via the GIT File Helper in umijs umi, requiring an upgrade to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-16492?
CVE-2026-16492 is a medium-severity command injection vulnerability in umijs umi, published on 22 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A weakness has been identified in umijs umi up to 4.6.63. The affected element is the function git.getFileCreateInfo of the file packages/utils/src/getFileGitIno.ts of the component GIT File Helper. This manipulation causes os command injection. The exploit has been made available to the public and could be used for attacks. Upgrading to version 4.6.64 is sufficient to fix this issue. Patch name: b6da12c17b024a43badb1fa565720c38cf42e647. Upgrading the affected component is advised.
Which versions are affected by CVE-2026-16492?
How do I fix CVE-2026-16492?
No fix has been published for CVE-2026-16492 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-2026-16492 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16492 exists.
Sources
Also known as GHSA-g3hq-vgww-mrhj.