CVE-2026-85022
langgenius dify WebApp Sign-In mail-and-password-auth.tsx router.replace cross site scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- Sep 3, 2026
- Updated
- Sep 3, 2026
- Reserved
- Sep 2, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.5 Low | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C | VulDB |
| 3.0 | 3.5 Low | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
difylanggenius |
|
References
- VDB-398289 | langgenius dify WebApp Sign-In mail-and-password-auth.tsx router.replace cross site scriptingvdb-entrytechnical-description
- VDB-398289 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-85022 | CVE Analysis and Reportthird-party-advisory
- Submit #880602 | langgenius dify 1.13.0 DOM-Based XSS, Open Redirectthird-party-advisory
- https://huntr.com/bounties/184a858e-05b2-4a06-bb32-2d77cbc363ferelated
- https://github.com/langgenius/dify/security/advisories/GHSA-7vhm-2r2w-hgg4broken-link
- https://gist.github.com/TrebledJ/0e8466e5c39a6fb7dca8a3acdfbe2ddc#file-cvd_dify_vuln2_20260705-mdexploit
- https://github.com/langgenius/dify/product
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