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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://lists.apache.org/thread/vb3ho8lf228gh90m1fpnohf2008xrdxk Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.8 · apacheNVD modified 2026-10-26 11:10
Affected (CPE criteria) 1
cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*
References 6
- https://lists.apache.org/thread/vb3ho8lf228gh90m1fpnohf2008xrdxk Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/06/11/5 Mailing List, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:37390
- https://access.redhat.com/security/cve/CVE-2026-50628
- https://bugzilla.redhat.com/show_bug.cgi?id=2488302
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50628.json