Vulnerability DatabaseCVE-2026-50628
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CVE-2026-50628
Published:June 12, 2026
Updated:June 28, 2026
A logic error in OAuthRequestFilter rejects legitimate requests originating from the bound IP address, while blindly allowing requests from any other IP address. Enabling this security feature inadvertently creates an inverse security check. Users are recommended to upgrade to versions 4.2.2 or 4.1.7, which fixes this issue.
Affected Packages
https://github.com/apache/cxf.git (GITHUB):
Affected version(s) >=cxf-4.2.0 <cxf-4.2.2
Fix Suggestion:
Update to version cxf-4.2.2
https://github.com/apache/cxf.git (GITHUB):
Affected version(s) >=cxf-2.1 <cxf-4.1.7
Fix Suggestion:
Update to version cxf-4.1.7
org.apache.cxf:cxf-rt-rs-security-oauth2 (JAVA):
Affected version(s) >=2.6.0 <4.1.7
Fix Suggestion:
Update to version 4.1.7
org.apache.cxf:cxf-rt-rs-security-oauth2 (JAVA):
Affected version(s) >=4.2.0 <4.2.2
Fix Suggestion:
Update to version 4.2.2
Related Resources (2)
https://lists.apache.org/thread/vb3ho8lf228gh90m1fpnohf2008xrdxk
http://www.openwall.com/lists/oss-security/2026/06/11/5
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Input Validation
CWE-20
EPSS
Base Score:
0.60