CVE-2026-6619
langgenius dify ImagePreview image-preview.tsx openInNewTab cross site scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 20, 2026
- Updated
- Apr 20, 2026
- Reserved
- Apr 19, 2026
Description
A vulnerability has been found in langgenius dify up to 1.13.3. Impacted is the function openInNewTab of the file web/app/components/base/image-uploader/image-preview.tsx of the component ImagePreview. The manipulation of the argument filename leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may 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:R | 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:R | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
difylanggenius |
|
References
- VDB-358254 | langgenius dify ImagePreview image-preview.tsx openInNewTab cross site scriptingvdb-entrytechnical-description
- VDB-358254 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #792242 | LangGenius Dify v1.13.3 Cross-Site Scripting (CWE-79)third-party-advisory
- https://gist.github.com/chenhouser2025/a8ac169dad5cf84811cf9c0505491ea8exploit
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