CVE-2026-53723

Guzzle Services provides an implementation of the Guzzle Command library that uses Guzzle service descriptions to describe web services, serialize requests, and parse responses into easy to use model structures. Versions prior ro 1.5.4 do not safely serialize scalar XML element values containing...

CVE-2026-53723

Guzzle Services (guzzlehttp/guzzle-services) contains an XML request serialization flaw in versions before 1.5.4 where scalar XML element values may include the CDATA terminator ]]>, causing the CDATA to end early and injecting XML markup into outgoing requests. This is an outgoing request‑bod...