Improper input validation in Apache Cxf
CVE-2026-50628
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 che…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.007 (49.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Apache Cxf
- Apache Software Foundation Cxf — versions 4.2.0, 0
Weakness classification (CWE)
References
- security@apache.org (vendor-advisory, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
Frequently asked questions
- What is CVE-2026-50628?
- CVE-2026-50628 is a critical-severity vulnerability in Apache Cxf, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2026-06-12.
- How severe is CVE-2026-50628?
- Critical severity. CVSS v3 base score is 9.8 out of 10.