CVE-2026-26023CWE-79

Client‑side DOM XSS in the web chat app of Dify when using echarts

Medium · published February 11, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
33.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00402 · 33.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-11T21:23Z
EPSS history
Timeline
  • 11 FEB 21:23Z
    Client‑side DOM XSS in the web chat app of Dify when using echarts
    cvelistv5