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CVE-2026-85022— langgenius dify WebApp Sign-In mail-and-password-auth.tsx router.replace cross site scripting

Quick assessment

Affected
langgenius dify
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.

在 LangGenius Dify 1.13.0 中发现一个安全漏洞。受影响的文件是 web/app/(shareLayout)/webapp-signin/components/mail-and-password-auth.tsx，涉及 WebApp 登录组件中的 router.replace 函数。 攻击者可通过篡改该函数的参数 redirect_url 来触发跨站脚本（XSS）漏洞。该攻击可远程发起。利用代码已公开，可能已被实际利用。 开发方（Vendor）在漏洞披露早期即已收到通知，但至今未作任何回应。

CVSS 3.5 · Low

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-85022

Vulnerability Information
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Vulnerability Title
langgenius dify WebApp Sign-In mail-and-password-auth.tsx router.replace cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in langgenius dify 1.13.0. Affected by this vulnerability is the function router.replace of the file web/app/(shareLayout)/webapp-signin/components/mail-and-password-auth.tsx of the component WebApp Sign-In. Such manipulation of the argument redirect_url leads to cross site scripting. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
langgenius dify 1.13.0 cpe:2.3:a:langgenius:dify:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-85022

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III. Intelligence Information for CVE-2026-85022

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Vendor Advisories for CVE-2026-85022 (4)

Security Blog Posts for CVE-2026-85022 (1)

Other References for CVE-2026-85022 (2)

IV. Related Vulnerabilities

Same product: dify
Same vendor: langgenius
Same weakness: CWE-79

V. Comments for CVE-2026-85022

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