How severe is CVE-2025-59422?

CVE-2025-59422 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-59422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-59422?

CVE-2025-59422 affects Langgenius Dify. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-59422?

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

Does CVE-2025-59422 have an EU (EUVD) identifier?

Yes. CVE-2025-59422 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31091.

When was CVE-2025-59422 published?

CVE-2025-59422 was published on 2025-09-25 and last updated on 2026-06-17.

CVE-2025-59422

CVE-2025-59422 is a low-severity vulnerability in Langgenius Dify with a CVSS 3.x base score of 3.1. 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-284.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
CVSS v4: 6.0
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31091
Weakness: CWE-284
Affected product: Langgenius Dify
Published: 2025-09-25
Last modified: 2026-06-17

Description

Dify is an open-source LLM app development platform. In version 1.8.1, a broken access control vulnerability on the /console/api/apps/<APP_ID>chat-messages?conversation_id=<CONVERSATION_ID>&limit=10 endpoint allows users in the same workspace to read chat messages of other users. A regular user is able to read the query data and the filename of the admins and probably other users chats, if they know the conversation_id. This impacts the confidentiality of chats. This issue has been patched in version 1.9.0.

Frequently asked questions

What is CVE-2025-59422?: Dify is an open-source LLM app development platform. In version 1.8.1, a broken access control vulnerability on the /console/api/apps/<APP_ID>chat-messages?conversation_id=<CONVERSATION_ID>&limit=10 endpoint allows users in the same workspace to read chat messages of other users. A regular user is able to read the query data and the filename of the admins and probably other users chats, if they know the conversation_id. This impacts the confidentiality of chats. This issue has been patched in version 1.9.0.
How severe is CVE-2025-59422?: CVE-2025-59422 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-59422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59422?: CVE-2025-59422 affects Langgenius Dify. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-59422?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-59422 have an EU (EUVD) identifier?: Yes. CVE-2025-59422 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31091.
When was CVE-2025-59422 published?: CVE-2025-59422 was published on 2025-09-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:langgenius:dify:1.8.1:*:*:*:*:node.js:*:*

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