---
title: "CVE-2026-109557: EdgeEver - Stored XSS"
description: "EdgeEver through 1.112.0 contains a stored XSS caused by injection through notebook names or memo titles in setMemoDragPreview, letting attackers execute scripts with access to desktop bridge session token, exploit requires attacker to set malicious names."
url: https://panop.io/threat-heartbeat/CVE-2026-109557/
---

# CVE-2026-109557 EdgeEver - Stored XSS

EdgeEver through 1.112.0 contains a stored XSS caused by injection through notebook names or memo titles in setMemoDragPreview, letting attackers execute scripts with access to desktop bridge session token, exploit requires attacker to set malicious names.

CVSS base score 8.7 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.33% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-109557)

## Details

Type

Stored XSS

Impact

Stored XSS

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Published

12 October 2026

Updated

15 October 2026

Weakness

[CWE-79](https://cwe.mitre.org/data/definitions/79.html)

## Vendor fix

Update to the latest version beyond 1.112.0.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-109557](https://nvd.nist.gov/vuln/detail/CVE-2026-109557)
- [https://github.com/tianma-if/edgeever/issues/534](https://github.com/tianma-if/edgeever/issues/534)
- [https://github.com/tianma-if/edgeever/issues/546](https://github.com/tianma-if/edgeever/issues/546)
- [https://www.vulncheck.com/advisories/edgeever-through-1.112.0-stored-xss-via-setmemodragpreview-drag-preview](https://www.vulncheck.com/advisories/edgeever-through-1.112.0-stored-xss-via-setmemodragpreview-drag-preview)
- [https://github.com/tianma-if/edgeever](https://github.com/tianma-if/edgeever)
- [https://github.com/tianma-if/edgeever/blob/f6ade70423ba366077653dbb8ac43a677933c776/apps/web/src/lib/app-helpers.ts#L912-L920](https://github.com/tianma-if/edgeever/blob/f6ade70423ba366077653dbb8ac43a677933c776/apps/web/src/lib/app-helpers.ts#L912-L920)
- [https://github.com/tianma-if/edgeever/commit/6b5027e8b4becbee0c0de7cd1a3d04af78ca87ca](https://github.com/tianma-if/edgeever/commit/6b5027e8b4becbee0c0de7cd1a3d04af78ca87ca)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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