gcdRadar
archive/Patch now/AIR-2025-0429
closedclosed 17 Jun 2025Patch now2 Disclosed vulnerabilityAI

CVE-2025-49149: Cross-site scripting vulnerability in Dify

Dify

Dify version 1.2.0 contains insufficient filtering of user input, allowing attackers to inject malicious script code resulting in cross-site scripting. At the time of posting, no patched version was available.

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
17 Jun 2025
last update
17 Jun 2025
CVE ids
CVE-2025-49149other records

Timeline · 1

  1. 17 Jun 2025CVE-2025-49149: Dify is an open-source LLM app development platform.

Sources · 1

Advisories and databases

  1. 2025-06-17
    CVE-2025-49149: Dify is an open-source LLM app development platform.
    NVD · nvd.nist.gov/vuln/detail/CVE-2025-49149

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
xssdify
dates
happened 17 Jun 2025 · first reported 17 Jun 2025
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 0.90 · 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-2025-49149: Cross-site scripting vulnerability in Dify

https://gcdradar.vercel.app/incidents/cve-2025-49149-cross-site-scripting-vulnerability-in-dify · AIR-2025-0429 · closed 2025-06-17

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2025-06-17
- AI role: Attack on AI
- Products: Dify
- CVE ids: CVE-2025-49149
- CVSS: 6.1

## Summary

Dify version 1.2.0 contains insufficient filtering of user input, allowing attackers to inject malicious script code resulting in cross-site scripting. At the time of posting, no patched version was available.

## What to do

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

## Latest updates

- 2025-06-17: CVE-2025-49149: Dify is an open-source LLM app development platform. (https://nvd.nist.gov/vuln/detail/CVE-2025-49149)

## Sources

- 2025-06-17 NVD: CVE-2025-49149: Dify is an open-source LLM app development platform. https://nvd.nist.gov/vuln/detail/CVE-2025-49149

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

Related

  1. closed9.8
    Dify CVE-2025-3466: Unsanitized input vulnerability in langgenius/dify code node

    Patch now · Disclosed · since 7 Jul 2025 · CVE-2025-3466

    AI
  2. closed6.1
    Dify CVE-2025-58747: Cross-site scripting vulnerability in Dify MCP OAuth component

    Patch now · Disclosed · since 17 Oct 2025 · CVE-2025-58747

    AI
  3. closed5.3
    Dify CVE-2025-56520: Server-Side Request Forgery vulnerability in Dify v1.6.0

    Patch now · Disclosed · since 30 Sep 2025 · CVE-2025-56520

    AI
  4. closed6.0
    Dify CVE-2025-59422: Broken access control vulnerability in Dify exposes chat messages

    Patch now · Disclosed · since 25 Sep 2025 · CVE-2025-59422

    AI
  5. closed6.1
    Dify CVE-2025-43854: Clickjacking Vulnerability in Dify Platform

    Patch now · Disclosed · since 28 Apr 2025 · CVE-2025-43854

    AI
  6. closed7.6
    Dify CVE-2025-43862: Access Control Flaw in Dify LLM Platform

    Patch now · Disclosed · since 25 Apr 2025 · CVE-2025-43862

    AI