How severe is CVE-2025-43854?

CVE-2025-43854 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-43854 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43854?

CVE-2025-43854 affects Langgenius Dify. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-43854?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-43854 have an EU (EUVD) identifier?

Yes. CVE-2025-43854 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12580.

When was CVE-2025-43854 published?

CVE-2025-43854 was published on 2025-04-28 and last updated on 2026-06-17.

CVE-2025-43854

CVE-2025-43854 is a medium-severity vulnerability in Langgenius Dify with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1021.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 2.3
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12580
Weakness: CWE-1021
Affected product: Langgenius Dify
Published: 2025-04-28
Last modified: 2026-06-17

Description

DIFY is an open-source LLM app development platform. Prior to version 1.3.0, a clickjacking vulnerability was found in the default setup of the DIFY application, allowing malicious actors to trick users into clicking on elements of the web page without their knowledge or consent. This can lead to unauthorized actions being performed, potentially compromising the security and privacy of users. This issue has been fixed in version 1.3.0.

Frequently asked questions

What is CVE-2025-43854?: DIFY is an open-source LLM app development platform. Prior to version 1.3.0, a clickjacking vulnerability was found in the default setup of the DIFY application, allowing malicious actors to trick users into clicking on elements of the web page without their knowledge or consent. This can lead to unauthorized actions being performed, potentially compromising the security and privacy of users. This issue has been fixed in version 1.3.0.
How severe is CVE-2025-43854?: CVE-2025-43854 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-43854 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43854?: CVE-2025-43854 affects Langgenius Dify. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-43854?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43854 have an EU (EUVD) identifier?: Yes. CVE-2025-43854 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12580.
When was CVE-2025-43854 published?: CVE-2025-43854 was published on 2025-04-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:langgenius:dify:*:*:*:*:*:node.js:*:*

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