PT-2026-7724 · Dify+1 · Dify+1

Veganmosfet · Published 2026-02-11 · Updated 2026-02-11 · CVE-2026-26023

Positive Technologies · (AI Summary)

CVSS v3.1

6.1

Medium

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Dify versions prior to 1.13.0

Description A cross site scripting issue exists in the web application chat frontend when using echarts. User or llm inputs containing echarts with a specific javascript payload will be executed. The application is an open-source LLM app development platform.

Recommendations Update to version 1.13.0 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-26023

GHSA-QQJX-5H5W-X5VJ

Affected Products

Dify

Echarts

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26023.json · Exploit
• https://github.com/langgenius/dify/security/advisories/GHSA-qqjx-5h5w-x5vj · Vendor Advisory
• https://github.com/langgenius/dify/commit/378a1d7d08bd0ac5c75eaadc075a0f35211fcb8e · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-26023 · Security Note
• https://osv.dev/vulnerability/CVE-2026-26023 · Vendor Advisory
• https://github.com/langgenius/dify/releases/tag/1.13.0 · Note
• https://twitter.com/CVEnew/status/2021698413759209501 · Twitter Post