Release Notes TRANSCONNECT 4.5.3

Dear User, we proudly present this new release of TRANSCONNECT. In this document you can find the detailed information of the contents of this release.

Yours truly, Robert. Product Owner of TRANSCONNECT. ✉

Partial Feature

Partial features are not meant for this version, but are already in development. This does not mean that errors are introduced, but that certain working parts are already available, without having access to the full feature itself. The feature will be completed in a future release and will become a completed feature.

TC-5526TC5 Product Maintenance

This feature is planned to be completed in TRANSCONNECT version

  • TC-5556Docs about SDK compatibility should be part of the server doc instead of the SDK doc

Miscellaneous Features

Miscellaneous features are a collection of minor additions, removals or improvements without an umbrella feature. They are part of the continuous effort to improve TRANSCONNECT.

Miscellaneous

  • TCCON-145Release Connector SDK v1.1.1+

Bugfixes

Bugfixes are corrections of errors, minor problems or undesired behavior. A bugfix' key might be handed over to customers, requesting support. If you received one, you can check here if the bugfix made it into this release.

Fixed Bugs

  • TC-5590Bug Report: HTTP Inbound Adapter– External ID (CONTROLID) not extracted when <DEFAULT /> tag is active
  • TC-5591HTTP-Adapter produces escaped XML instead of embedded JSON
  • TC-5595Invalid XML characters (e.g. NUL / 0x00) in adapter response messages
  • TC-5613ClassCastException (TC-Manager) on request of process status of a message (process with process call (2x))
  • TC-5621Avoid "Topic not found" page in the TC manual of the TC.local Manager
  • TC-5622Initialization is skipped when only license files are mounted in the TC Docker container
  • TC-5625Corruption of ContentID attachments when listed after Base64 attachments in E-Mail Adapter
  • TC-5638EDIFACT Adapter: Numeric values converted to scientific notation causing conversion failure
  • TC-5639NPE when Searching for Message Texts
  • TCCON-143Secure Shell Connector: ClassCastException (SecureProperty → String) when establishing a connection with password set

Vulnerabilities

Vulnerabilities are weaknesses, which are exploitable by attackers. They mostly come from dependencies (third party libraries). As part of NIS2 it is required to fix these issues in 3 months of time.

Fixed Vulnerabilities

  • TC-5596jcifs-ng-2.1.10.jar
  • TC-5597CVE-2026-42402: neethi-3.2.x.jar
  • TC-5642CVE-2026-54512 / CVE-2026-54513: jackson-databind-2.21.0.jar
  • TC-5643GHSA-2r2c-cx56-8933 / GHSA-47qp-hqvx-6r3f: jline-remote-telnet-3.26.0.jar
  • TC-5644CVE-2026-2603: keycloak-server-spi-private-26.5.3.jar
  • TCCON-137Fix Vulnerabilities in the Sharepoint Online Connector
  • TCCON-138Fix Vulnerability in Email EWS Connector