CVE-2026-50645
Apache CXF: No restriction on attachment headers per message
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-400 |
| Vendor | apache software foundation |
| Product | apache cxf |
| Published | Jun 12, 2026 |
| Last Updated | Jun 12, 2026 |
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Affected Versions
Apache Software Foundation / Apache CXF
4.2.0 < 4.2.2 0 < 4.1.7