CVE-2026-39458 | F5 BIG-IP prior 17.1.3.2/17.5.1.6/21.0.0.1 Traffic Management Microkernel uninitialized pointer (K000160945)

A vulnerability has been found in F5 BIG-IP and classified as critical . Impacted is an unknown function of the component Traffic Management Microkernel . Performing a manipulation results in uninitialized pointer. This vulnerability is known as CVE-2026-39458 . Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.