CVE-2023-6291
7.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
6.8 Medium
AI Score
Confidence
Low
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
42.4%
A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.
References
access.redhat.com/errata/RHSA-2023:7854
access.redhat.com/errata/RHSA-2023:7855
access.redhat.com/errata/RHSA-2023:7856
access.redhat.com/errata/RHSA-2023:7857
access.redhat.com/errata/RHSA-2023:7858
access.redhat.com/errata/RHSA-2023:7860
access.redhat.com/errata/RHSA-2023:7861
access.redhat.com/errata/RHSA-2024:0798
access.redhat.com/errata/RHSA-2024:0799
access.redhat.com/errata/RHSA-2024:0800
access.redhat.com/errata/RHSA-2024:0801
access.redhat.com/errata/RHSA-2024:0804
access.redhat.com/security/cve/CVE-2023-6291
bugzilla.redhat.com/show_bug.cgi?id=2251407
Related
7.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
6.8 Medium
AI Score
Confidence
Low
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
42.4%