CVE-2026-109557
EdgeEver through 1.112.0 Stored XSS via setMemoDragPreview Drag Preview
- State
- Published
- Severity
- 8.4 High
- Published
- Oct 12, 2026
- Updated
- Oct 15, 2026
- Reserved
- Oct 12, 2026
Description
EdgeEver through 1.112.0 contains a stored cross-site scripting vulnerability in setMemoDragPreview that allows attackers to inject script through notebook names or memo titles. Attackers can set malicious names via MCP create_notebook, rename_notebook or create_memo tools, running script on drag with access to the desktop bridge's session token.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.4 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.7 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
EdgeEvertianma-if |
|
References
- GitHub Issue #534issue-tracking
- GitHub Issue #546issue-tracking
- Patch Commitpatch
- Vulnerable code in app-helpers.tstechnical-description
- https://github.com/tianma-if/edgeeverproduct
- VulnCheck Advisory: EdgeEver through 1.112.0 Stored XSS via setMemoDragPreview Drag Previewthird-party-advisory
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