CVE-2026-50645 – Apache CXF: No restriction on attachment headers per message

CVE ID :CVE-2026-50645

Published : June 12, 2026, 10:16 a.m. | 1 hour, 6 minutes ago

Description :There is no restriction on the amount of attachment headers that a message can contain when being deserialized by Apache CXF, which can lead to uncontrolled resource consumption or a denial of service attack. Users are recommended to upgrade to versions 4.2.2 or 4.1.7, which fix this issue by imposing a maximum default of 500 attachments per message.

Severity: 0.0 | NA

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