gcdRadar
archive/Patch now/AIR-2025-0040
closedclosed 18 Dec 2025Patch now2 Disclosed vulnerabilityAI

CVE-2025-63387: Insecure permissions in Dify system features endpoint

Dify

An authorization bypass flaw in Dify permitted unauthenticated HTTP requests to access system configuration endpoints. The vendor disputed the security relevance, stating the endpoint is designed for public bootstrapping.

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
7.5
EPSS
0.19 · top 3% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
18 Dec 2025
last update
18 Dec 2025
CVE ids
CVE-2025-63387other records

Timeline · 1

  1. 18 Dec 2025CVE-2025-63387: Dify v1.9.1 is vulnerable to Insecure Permissions.

Sources · 1

Advisories and databases

  1. 2025-12-18
    CVE-2025-63387: Dify v1.9.1 is vulnerable to Insecure Permissions.
    NVD · nvd.nist.gov/vuln/detail/CVE-2025-63387

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
dify
dates
happened 18 Dec 2025 · first reported 18 Dec 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 06:33Z · updated 2026-10-18 06:33Z

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-2025-63387: Insecure permissions in Dify system features endpoint

https://gcdradar.vercel.app/incidents/cve-2025-63387-insecure-permissions-in-dify-system-features · AIR-2025-0040 · closed 2025-12-18

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2025-12-18
- AI role: Attack on AI
- Products: Dify
- CVE ids: CVE-2025-63387
- CVSS: 7.5

## Summary

An authorization bypass flaw in Dify permitted unauthenticated HTTP requests to access system configuration endpoints. The vendor disputed the security relevance, stating the endpoint is designed for public bootstrapping.

## What to do

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

## Latest updates

- 2025-12-18: CVE-2025-63387: Dify v1.9.1 is vulnerable to Insecure Permissions. (https://nvd.nist.gov/vuln/detail/CVE-2025-63387)

## Sources

- 2025-12-18 NVD: CVE-2025-63387: Dify v1.9.1 is vulnerable to Insecure Permissions. https://nvd.nist.gov/vuln/detail/CVE-2025-63387

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

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