Description
A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "form_post.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected products
References
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0094
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0095
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0096
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0097
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0098
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0100
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0101
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0798
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0799
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0800
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0801
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0804
- VENDOR_ADVISORYhttps://access.redhat.com/security/cve/CVE-2023-6927
- MISChttps://bugzilla.redhat.com/show_bug.cgi?id=2255027
Updated 21m ago · 8 sources