Description
An improper access control vulnerability (IDOR) exists in the delete attachments functionality of danny-avila/librechat version v0.7.5-rc2. The endpoint does not verify whether the provided attachment ID belongs to the current user, allowing any authenticated user to delete attachments of other users.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://huntr.com/bounties/cde47cf8-dc81-46ab-b472-f7e44a981a7e
Scores
CVSS v3
6.5
EPSS
0.0008
EPSS Percentile
22.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-639
Status
published
Products (1)
librechat/librechat
0.7.5 rc2
Published
Mar 20, 2025
Tracked Since
Feb 18, 2026