CVE-2026-64958 in CXF

Sumário

de MITRE • 06/08/2026

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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Responsável: Apache
• Reservar: 21/07/2026
• Divulgação: 06/08/2026
• Moderação: aceite
• Entrada: VDB-386549
• CPE: pronto
• CWE: CWE-400 (confirmado)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: baixo
• Sector: Pharma, Hostingprovider, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-64958
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-64958
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-64958/