CVE-2025-49149

Dify has XSS vulnerability

Description

Dify is an open-source LLM app development platform. In version 1.2.0, there is insufficient filtering of user input by web applications. Attackers can use website vulnerabilities to inject malicious script code into web pages. This may result in a cross-site scripting (XSS) attack when a user browses these web pages. At time of posting, there is no known patched version.

Category

5.3
CVSS
Severity: Medium
CVSS 4.0 •
EPSS 0.05%
Affected: langgenius dify
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-49149?
CVE-2025-49149 has been scored as a medium severity vulnerability.
How to fix CVE-2025-49149?
To fix CVE-2025-49149, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-49149 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-49149 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-49149?
CVE-2025-49149 affects langgenius dify.
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