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CVE-2026-109559— EdgeEver Desktop 1.6.26 through 1.112.0 Navigation Allowlist Bypass via will-navigate

Quick assessment

Affected
tianma-if EdgeEver
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

EdgeEver 桌面版 1.6.26 至 1.112.0 版本中存在一个导航允许列表绕过漏洞，攻击者可以通过基于字符串前缀的 URL 匹配机制，在主窗口中加载任意来源的页面。攻击者可以在开发服务器前缀（dev-server prefix）之后嵌入使用用户信息语法（userinfo syntax）的链接，例如在笔记模板预览（note-template preview）中，从而获取 EdgeEver Desktop 的桥接接口（bridge），进而窃取会话令牌（session token）、侧车 RPC（sideca

CVSS 8.7 · High
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I. Basic Information for CVE-2026-109559

Vulnerability Information
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Vulnerability Title
EdgeEver Desktop 1.6.26 through 1.112.0 Navigation Allowlist Bypass via will-navigate
Source: CVE Program / CVE List V5
Vulnerability Description
EdgeEver Desktop 1.6.26 through 1.112.0 contains a navigation allowlist bypass that lets attackers load arbitrary origins in the main window via string-prefix URL matching. Attackers can embed a link using userinfo syntax after the dev-server prefix, for example in a note-template preview, to obtain the edgeeverDesktop bridge including session token, sidecar RPC, and ACP channels.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
tianma-if EdgeEver 1.6.26 ~ 1.112.0 -

II. Public POCs for CVE-2026-109559

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III. Intelligence Information for CVE-2026-109559

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Proof of Concept for CVE-2026-109559 (1)

Other References for CVE-2026-109559 (2)

Same Patch Batch · tianma-if · 2026-10-12 · 4 CVEs total

CVE-2026-109557 8.7 HIGH EdgeEver through 1.112.0 Stored XSS via setMemoDragPreview Drag Preview
CVE-2026-109558 8.7 HIGH EdgeEver 1.6.0 through 1.112.0 Stored XSS via TemplatesPane Template Preview
CVE-2026-109556 8.0 HIGH EdgeEver Desktop 1.92.0 through 1.112.0 Local Program Execution via ACP IPC

IV. Related Vulnerabilities

Same product: EdgeEver
Same vendor: tianma-if
Same weakness: CWE-863

V. Comments for CVE-2026-109559

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