GitHub Advisory DatabaseGHSA-9695-W6H2-JPV9Keycloak users may be able to remove MFA from other users' devices
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
4.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
4.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
31.5%
A community-only flaw was found where a malicious user can register himself and then uses the “remove devices” form to post different credential ids with the hope of removing MFA devices for other users.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| org.keycloak:keycloak-core | le | 9.0.1 |
Related
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
4.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
4.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
31.5%