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archive/Patch now/AIR-2026-1036
closedclosed 20 Apr 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-6619: Cross-site scripting vulnerability in Langgenius Dify

dify

A cross-site scripting vulnerability exists in Langgenius Dify up to version 1.13.3 via the filename parameter in the ImagePreview component. Remote attackers can exploit this flaw publicly.

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
3.5
EPSS
<0.01 · top 90% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
20 Apr 2026
last update
20 Apr 2026
CVE ids
CVE-2026-6619other records

Timeline · 1

  1. 20 Apr 2026CVE-2026-6619: A vulnerability has been found in langgenius dify up to 1.13.3.

Sources · 1

Advisories and databases

  1. 2026-04-20
    CVE-2026-6619: A vulnerability has been found in langgenius dify up to 1.13.3.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-6619

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 20 Apr 2026 · first reported 20 Apr 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-2026-6619: Cross-site scripting vulnerability in Langgenius Dify

https://gcdradar.vercel.app/incidents/cve-2026-6619-cross-site-scripting-vulnerability-in-langgeni · AIR-2026-1036 · closed 2026-04-20

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-04-20
- AI role: Attack on AI
- Products: dify
- CVE ids: CVE-2026-6619
- CVSS: 3.5

## Summary

A cross-site scripting vulnerability exists in Langgenius Dify up to version 1.13.3 via the filename parameter in the ImagePreview component. Remote attackers can exploit this flaw publicly.

## What to do

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

## Latest updates

- 2026-04-20: CVE-2026-6619: A vulnerability has been found in langgenius dify up to 1.13.3. (https://nvd.nist.gov/vuln/detail/CVE-2026-6619)

## Sources

- 2026-04-20 NVD: CVE-2026-6619: A vulnerability has been found in langgenius dify up to 1.13.3. https://nvd.nist.gov/vuln/detail/CVE-2026-6619

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

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