gcdRadar
archive/Patch now/AIR-2026-0963
closedclosed 11 Feb 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-26023: Cross-site scripting vulnerability in Dify LLM platform

Dify

A cross-site scripting vulnerability was discovered in the web chat frontend of Dify when processing echarts inputs. The issue has been addressed in version 1.13.0.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
6.1
EPSS
<0.01 · top 78% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
11 Feb 2026
last update
11 Feb 2026
CVE ids
CVE-2026-26023other records

Timeline · 1

  1. 11 Feb 2026CVE-2026-26023: Dify is an open-source LLM app development platform.

Sources · 1

Advisories and databases

  1. 2026-02-11
    CVE-2026-26023: Dify is an open-source LLM app development platform.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-26023

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
xss
dates
happened 11 Feb 2026 · first reported 11 Feb 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-26023: Cross-site scripting vulnerability in Dify LLM platform

https://gcdradar.vercel.app/incidents/cve-2026-26023-cross-site-scripting-vulnerability-in-dify-ll · AIR-2026-0963 · closed 2026-02-11

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-02-11
- AI role: Attack on AI
- Products: Dify
- CVE ids: CVE-2026-26023
- CVSS: 6.1

## Summary

A cross-site scripting vulnerability was discovered in the web chat frontend of Dify when processing echarts inputs. The issue has been addressed in version 1.13.0.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-02-11: CVE-2026-26023: Dify is an open-source LLM app development platform. (https://nvd.nist.gov/vuln/detail/CVE-2026-26023)

## Sources

- 2026-02-11 NVD: CVE-2026-26023: Dify is an open-source LLM app development platform. https://nvd.nist.gov/vuln/detail/CVE-2026-26023

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

Related

  1. closed5.4
    Dify CVE-2026-21866: Stored XSS vulnerability in Dify chat rendering of Mermaid diagrams

    Patch now · Disclosed · since 3 Mar 2026 · CVE-2026-21866

    AI
  2. closed5.5
    Dify CVE-2026-28288: Email enumeration vulnerability in Dify LLM development platform

    Patch now · Disclosed · since 27 Feb 2026 · CVE-2026-28288

    AI
  3. closed5.4
    Dify CVE-2026-18266: Open redirect vulnerability in Dify AI Workflow OAuth flow

    Patch now · Disclosed · since 29 Jul 2026 · CVE-2026-18266

    AI
  4. closed8.8
    Dify CVE-2026-61461: Dify SQL Injection Vulnerability in MyScale Vector Store

    Patch now · Disclosed · since 10 Jul 2026 · CVE-2026-61461

    AI
  5. closed9.1
    Dify Dify Authorization Bypass Leads to Tenant Trace Configuration Exposure

    Patch now · Disclosed · since 18 May 2026 · CVE-2026-41947

    AI
  6. closed9.2
    Dify CVE-2026-41948: Dify path traversal in Plugin Daemon REST API

    Patch now · Disclosed · since 18 May 2026 · CVE-2026-41948

    AI