CVE-2026-107937 Apache CXF: The attachment header size and count limits can be bypassed, which allows denial of service through memory exhaustion.

In Apache CXF, the parser for multipart/MTOM attachment part headers did not fully enforce the configured attachment-max-header-size default 300 characters and attachment-headers-max-count default 500 limits. The size limit was applied only to each physical line, not to a header value built from...

CVE-2026-64958

A flaw was found in Apache CXF. This vulnerability allows a remote attacker to perform a denial of service DoS attack by sending a message with an excessive number of attachment headers. This can lead to the affected system becoming unresponsive or unavailable...

CLEANSTART-2026-LW37073 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 serv...

Security vulnerability affects the wso2am package. 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...

Allocation of Resources Without Limits or Throttling

Overview org.apache.cxf:cxf-core is an an open source services framework. CXF helps you build and develop services using frontend programming APIs, like JAX-WS and JAX-RS. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the processing of...

CVE-2026-64958

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

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

The Apache CXF library is susceptible to a denial of service (DoS) attack due to an incomplete fix for CVE-2026-50645 . An attacker can trigger this by sending a message containing an excessive number of attachment headers , leading to uncontrolled resource consumption. This vulnerability affects...

CVE-2026-64958 Apache CXF: Denial of service via message header attachments

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: Uncontrolled Resource Consumption

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...

PT-2026-68463

Name of the Vulnerable Software and Affected Versions Apache CXF versions prior to 4.2.3 Apache CXF versions prior to 4.1.8 Apache CXF versions prior to 3.6.12 Description An incomplete fix allows a denial of service attack by sending a message containing an excessive number of attachment headers...

Security Bulletin: Security Vulnerabilities affect IBM Voice Gateway

Summary Security Vulnerabilities affect IBM Voice Gateway. The vulnerabilities have been addressed. Vulnerability Details CVEID: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 ...

GHSA-GHVC-7HP8-2G2V Apache cxf-core: No restriction on attachment headers per message

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 or 3.6.12, which fix this...

Apache cxf-core: No restriction on attachment headers per message

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 or 3.6.12, which fix this...

Allocation of Resources Without Limits or Throttling

Overview org.apache.cxf:cxf-core is an an open source services framework. CXF helps you build and develop services using frontend programming APIs, like JAX-WS and JAX-RS. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to the lack of...

EUVD-2026-36403

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...

CVE-2026-50645

CVE-2026-50645 affects Apache CXF during message deserialization, where there is no restriction on the number of attachment headers. This can enable uncontrolled resource consumption and a denial-of-service condition. The issue is mitigated by limiting attachments per message to a default maximum...

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

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 or 3.6.12, which fix this...

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

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 or 3.6.12, which fix this...

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

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 or 3.6.12, which fix this...

CVE-2026-50645

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 or 3.6.12, which fix this...