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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-64958

Apache CXF: Denial of service via message header attachments

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Status
Published
Published
Updated
Assigning organization
apache

Description

An incomplete fix for CVE-2026-50645 means that it is still possible to perform a denial of service attack on Apache CXF by sending a message with many attachment headers. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache CXF

Default version status: unaffected

  • 4.2.0 to < 4.2.3affected
  • 4.0.0 to < 4.1.8affected
  • 0 to < 3.6.12affected

References