CVE-2026-82111 iswalle getnote-mcp upload_image index.ts fs.readFileSync path traversal
Remote attackers can exploit a path traversal vulnerability in the upload_image function to read arbitrary files from the server.
- 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-2026-82111?
CVE-2026-82111 is a medium-severity path traversal vulnerability in iswalle getnote-mcp, published on 28 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in iswalle getnote-mcp up to 1.5.0. The affected element is the function fs.readFileSync of the file src/index.ts of the component upload_image. Performing a manipulation of the argument image_path results in path traversal. The attack can be initiated remotely. The exploit is now public and may be used. Upgrading to version 1.5.1 is sufficient to fix this issue. The patch is named 7f9a215e03575c650d38c8f87fc6d8d363fed80d. Upgrading the affected component is advised.
Weakness: CWE-22
Which versions are affected by CVE-2026-82111?
How do I fix CVE-2026-82111?
No fix has been published for CVE-2026-82111 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-82111 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82111 exists.
Sources
Also known as GHSA-947f-v6gc-m8c7.