5.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
6.9 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%
If an attacker can successfully authenticate through SSO/Access Code, they can obtain the real backend API Key by modifying the base URL to their own attack URL on the frontend and setting up a server-side request.
The attack process is described above.
Frontend:
Backend:
All community version LobeChat users using SSO/Access Code authentication, tested on version 0.162.13.
CPE | Name | Operator | Version |
---|---|---|---|
@lobehub/chat | lt | 0.162.25 |
5.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
6.9 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%