CVE-2026-26023
Analyzed Analyzed - Analysis Complete
Cross-Site Scripting in Dify Chat Frontend via Echarts

Publication date: 2026-02-11

Last updated on: 2026-02-13

Assigner: GitHub, Inc.

Description
Dify is an open-source LLM app development platform. Prior to 1.13.0, a cross site scripting vulnerability has been found in the web application chat frontend when using echarts. User or llm inputs containing echarts containing a specific javascript payload will be executed. This vulnerability is fixed in 1.13.0.
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Meta Information
Published
2026-02-11
Last Modified
2026-02-13
Generated
2026-06-16
AI Q&A
2026-02-12
EPSS Evaluated
2026-06-15
NVD
CVE-2026-26023
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
dify dify to 1.11.4 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a cross-site scripting (XSS) issue found in the Dify open-source LLM app development platform prior to version 1.13.0. It occurs in the web application chat frontend when using echarts. Specifically, if user or LLM inputs contain echarts with a particular JavaScript payload, that payload will be executed within the application.

Impact Analysis

The vulnerability allows execution of arbitrary JavaScript code through crafted inputs, which can lead to malicious actions such as stealing user data, session hijacking, or performing unauthorized actions on behalf of the user. Since it is a cross-site scripting vulnerability, it can compromise the security and integrity of the web application and its users.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

The vulnerability is fixed in Dify version 1.13.0. Immediate mitigation involves upgrading the Dify platform to version 1.13.0 or later.

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