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PatchSiren cyber security CVE debrief

CVE-2026-50628 Apache Software Foundation CVE debrief

CVE-2026-50628 is a vulnerability caused by a logic error in OAuthRequestFilter. This error leads to the filter rejecting legitimate requests that originate from the bound IP address, while it blindly allows requests from any other IP address. As a result, enabling this security feature inadvertently creates an inverse security check, potentially exposing systems to unauthorized access.

Vendor
Apache Software Foundation
Product
Apache CXF
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-12
Original CVE updated
2026-06-12
Advisory published
2026-06-12
Advisory updated
2026-06-12

Who should care

Users of affected versions are recommended to upgrade to versions 4.2.2 or 4.1.7, which fixes this issue.

Technical summary

The vulnerability is caused by a logic error in OAuthRequestFilter, which is part of an unspecified product from an unknown vendor. The error results in an inverse security check when the feature is enabled.

Defensive priority

high

Recommended defensive actions

  • Upgrade to versions 4.2.2 or 4.1.7

Evidence notes

The CVE record was published on [cve-org] and additional details can be found on [nvd].

Official resources

CVE-2026-50628 was published on 2026-06-12T10:16:22.710Z and modified on 2026-06-12T13:08:47.310Z.