What is the CVSS score of CVE-2025-56520?

CVE-2025-56520 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.2%.

Which versions of Dify are affected by CVE-2025-56520?

Organizations using Dify v1.6.0 should be aware of moderate risk from CVE-2025-56520, a server-side request forgery vulnerability rated CVSS 5.3.

Is there a public PoC exploit available for CVE-2025-56520?

Yes, a public proof-of-concept exploit is available for CVE-2025-56520. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2025-56520?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Dify CVE-2025-56520

MEDIUM

Server-Side Request Forgery (SSRF) (CWE-918)

2025-09-30 cve@mitre.org

SSRF Dify

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:15 vuln.today

PoC Detected

Oct 07, 2025 - 13:20 vuln.today

Public exploit code

CVE Published

Sep 30, 2025 - 17:15 nvd

MEDIUM 5.3

DescriptionCVE.org

Dify v1.6.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component controllers.console.remote_files.RemoteFileUploadApi. A different vulnerability than CVE-2025-29720.

AnalysisAI

Dify v1.6.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component controllers.console.remote_files.RemoteFileUploadApi. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. Dify v1.6.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component controllers.console.remote_files.RemoteFileUploadApi. A different vulnerability than CVE-2025-29720. Affected products include: Dify.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.

CVE-2025-56520 vulnerability details – vuln.today

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Dify CVE-2025-56520

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code