CVE-2026-64958: CWE-400 Uncontrolled Resource Consumption in Apache Software Foundation Apache CXF
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.
CVE-2026-64958: CWE-400 Uncontrolled Resource Consumption in Apache Software Foundation Apache CXF
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 software
pkg:maven/Apache Software Foundation/org.apache.cxf:cxf-coreRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-07-21T08:59:30.596Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a746c04bf8831d5399ecea1
Added to database: 08/06/2026, 11:12:04 UTC
Last updated: 08/06/2026, 11:12:04 UTC
Views: 1
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