CVE-2025-3518
MEDIUMunblu spark 7.0.1-7.54.1 - Improper Access Control via Direct API Request
Title source: llmDescription
It technically possible for a user to upload a file to a conversation despite the file upload functionality being disabled. The file upload functionality can be enabled or disabled for specific use cases through configuration. In case the functionality is disabled for at least one use case, the system nevertheless allows files to be uploaded through direct API requests. During the upload file, interception and allowed file type rules are still applied correctly. If file sharing is generally enabled, this issue is not of concern.
References (1)
Core 1
Core References
Scores
CVSS v3
4.3
EPSS
0.0020
EPSS Percentile
9.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
Status
published
Products (1)
unblu/spark
7.0.1 - 7.54.1
Published
Apr 22, 2025
Tracked Since
Feb 18, 2026