CVE-2026-109557

EdgeEver through 1.112.0 Stored XSS via setMemoDragPreview Drag Preview

HIGH
8.7
CVSS Score
Published: October 12, 2026 at 08:55 PM UTC
Updated: October 16, 2026 at 06:25 PM UTC
1 product affected across 1 vendorEdgeever

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Severity
HIGH8.7
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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