Path Traversal in Iswalle Getnote-Mcp
CVE-2026-82111
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (44.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Iswalle Getnote-Mcp — versions 1.0, 1.1, 1.2
Weakness classification (CWE)
References
- vuldb.com/vuln/396502 (technical-description, vdb-entry)
- vuldb.com/vuln/396502/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-82111 (third-party-advisory)
- vuldb.com/submit/887257 (third-party-advisory)
- github.com/iswalle/getnote-mcp/issues/10 (issue-tracking, exploit)
- github.com/iswalle/getnote-mcp/pull/11 (issue-tracking, patch)
- github.com/iswalle/getnote-mcp/commit/7f9a215e03575c650d38c8f87fc6d8d363fed80d (patch)
- github.com/iswalle/getnote-mcp/releases/tag/v1.5.1 (patch)
- github.com/iswalle/getnote-mcp/ (product)
Frequently asked questions
- What is CVE-2026-82111?
- CVE-2026-82111 is a medium-severity vulnerability in Iswalle Getnote-Mcp, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-08-28.
- How severe is CVE-2026-82111?
- Medium severity. CVSS v3 base score is 4.3 out of 10.