CVE-2026-50628
CRITICAL WAF: Medium
CVSS 9.8
Published: 2026-06-12
CWE-20
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.
WAF Coverage Analysis
Improper Input Validation
Medium WAF Coverage
OWASP: A03:2021 Injection
920xxx - Protocol Enforcement 941xxx - XSS / XXE 942xxx - SQL Injection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| apache | cxf | up to 4.1.7 |
| apache | cxf | 4.2.0 - 4.2.2 |
References
- lists.apache.org (Vendor Advisory)
- www.openwall.com (Mailing List, Third Party Advisory)