CVE-2026-26023

MEDIUM

dify < 1.13.0 - Stored Cross-Site Scripting via ECharts Payload

Title source: llm
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 6.1
EPSS 0.0025
EPSS Percentile 15.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
dify/dify < 1.11.4
Published Feb 11, 2026
Tracked Since Feb 18, 2026