CVE-2025-63387

HIGH EXPLOITED NUCLEI

Dify v1.9.1 - Info Disclosure

Title source: llm

Description

Dify v1.9.1 is vulnerable to Insecure Permissions. An unauthenticated attacker can directly send HTTP GET requests to the /console/api/system-features endpoint without any authentication credentials or session tokens. The endpoint fails to implement proper authorization checks, allowing anonymous access to sensitive system configuration data. NOTE: The maintainer states that the endpoint is unauthenticated by design and serves as a bootstrap mechanism required for the dashboard initialization. They also state that the description inaccurately classifies the returned data as sensitive system configuration, stating that the data is non-sensitive and required for client-side rendering. No PII, credentials, or secrets are exposed.

Nuclei Templates (1)

Dify v1.9.1 - Broken Access Control
MEDIUMVERIFIEDby DhiyaneshDK
FOFA: app="Dify"

Scores

CVSS v3 7.5
EPSS 0.0808
EPSS Percentile 92.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

VulnCheck KEV 2026-01-14
CWE
CWE-284
Status published
Products (1)
langgenius/dify 1.9.1
Published Dec 18, 2025
Tracked Since Feb 18, 2026