CVE-2026-26023

MEDIUM

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

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-26023 has a selected CVSS score of 5.3 (medium).

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.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationPoC
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Feb 12, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

dify

Browse langgenius / dify
CVE List< 1.13.0affected

References

3