Security Bulletin: Multiple Vulnerabilities affects IBM Data Studio Client 4.2.3

Summary Security Fix of multiple Vulnerabilities of IBM Data Studio Client 4.2.3. The vulnerabilities have been addressed in 4.2.3 version. Hence, IBM strongly recommends upgrading to 4.2.3. Vulnerability Details CVEID:CVE-2026-18401 DESCRIPTION: The non-blocking asynchronous JSON parser in...

CVE-2026-18401: Allocation of Resources Without Limits or Throttling

The non-blocking asynchronous JSON parser in jackson-core does not enforce the maxNumberLength constraint defined in StreamReadConstraints default: 1000 characters. An attacker able to submit JSON to an application that uses the async parser API can supply a number token of arbitrary length,...