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archive/Patch now/AIR-2025-0493
closedclosed 17 Oct 2025Patch now2 Disclosed vulnerabilityAI

CVE-2025-58747: Cross-site scripting vulnerability in Dify MCP OAuth component

Dify

Dify versions through 1.9.1 contain a cross-site scripting vulnerability in the MCP OAuth component due to unvalidated authorization URLs returned by remote MCP servers. Attackers can exploit this by returning malicious JavaScript URIs during server connection.

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
0.06 · top 7% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
17 Oct 2025
last update
17 Oct 2025
CVE ids
CVE-2025-58747other records

Timeline · 1

  1. 17 Oct 2025CVE-2025-58747: Dify is an LLM application development platform.

Sources · 1

Advisories and databases

  1. 2025-10-17
    CVE-2025-58747: Dify is an LLM application development platform.
    NVD · nvd.nist.gov/vuln/detail/CVE-2025-58747

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 17 Oct 2025 · first reported 17 Oct 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 0.95 · 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-2025-58747: Cross-site scripting vulnerability in Dify MCP OAuth component

https://gcdradar.vercel.app/incidents/cve-2025-58747-cross-site-scripting-vulnerability-in-dify-mc · AIR-2025-0493 · closed 2025-10-17

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2025-10-17
- AI role: Attack on AI
- Products: Dify
- CVE ids: CVE-2025-58747
- CVSS: 6.1

## Summary

Dify versions through 1.9.1 contain a cross-site scripting vulnerability in the MCP OAuth component due to unvalidated authorization URLs returned by remote MCP servers. Attackers can exploit this by returning malicious JavaScript URIs during server connection.

## What to do

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

## Latest updates

- 2025-10-17: CVE-2025-58747: Dify is an LLM application development platform. (https://nvd.nist.gov/vuln/detail/CVE-2025-58747)

## Sources

- 2025-10-17 NVD: CVE-2025-58747: Dify is an LLM application development platform. https://nvd.nist.gov/vuln/detail/CVE-2025-58747

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

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