iswalle getnote-mcp upload_image index.ts fs.readFileSync path traversal
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA getnote-mcp (iswalle) Fixed in 1.5.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-82111
- 2026-10-03 Alias added: GHSA-947f-v6gc-m8c7
References
Patch 3
Sources
- CVE-2026-82111 · CVE Program
- CVE-2026-82111 · NVD
- FIRST EPSS
- GHSA-947f-v6gc-m8c7 · GitHub Advisory Database · CC BY 4.0
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