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High severity7.5NVD Advisory· Published Jun 12, 2026· Updated Jun 13, 2026

CVE-2026-50645

CVE-2026-50645

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Apache/Cxf2 versions
    cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*range: <4.1.7
    • (no CPE)range: <4.1.7, <4.2.2

Patches

Vulnerability mechanics

References

2

News mentions

1