CVE-2026-50628

Apache CXF: OAuth2: Inverted IP Binding Check Defeats Security Control

Published Jun 12, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
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 or 3.6.12, which fixes this issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-g5v7-jchf-7jrr Apache CXF OAuth2 has Inverted IP Binding Check that Defeats Security Control
History
Type Values Removed Values Added
First Time appeared Redhat
Redhat build Of Apache Camel
Redhat fuse
Redhat jboss Web Server
CPEs cpe:2.3:a:redhat:build_of_apache_camel:*:*:*:*:*:spring_boot:*:*
cpe:2.3:a:redhat:build_of_apache_camel:4.18.1:-:*:*:*:spring_boot:*:*
cpe:2.3:a:redhat:fuse:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_web_server:5.0:*:*:*:*:*:*:*
Vendors & Products Redhat
Redhat build Of Apache Camel
Redhat fuse
Redhat jboss Web Server
Type Values Removed Values Added
Description 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. 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 or 3.6.12, which fixes this issue.
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Apache
Apache cxf
Vendors & Products Apache
Apache cxf
Type Values Removed Values Added
Description 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.
Title Apache CXF: OAuth2: Inverted IP Binding Check Defeats Security Control
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Aug 10, 2026, 12:05 PM
Reserved
Jun 5, 2026, 10:46 AM
Status
Analyzed
Published
Jun 12, 2026, 10:16 AM
Modified
Nov 5, 2026, 4:18 PM
Severity
Important
Public date
Jun 12, 2026, 8:56 AM