CVE-2026-55559 | Yamcs up to 5.12.7/5.13.1 Template createInstance instance-template injection

August 28, 2026 Yanac

A vulnerability, which was classified as critical, was found in Yamcs up to 5.12.7/5.13.1. The affected element is the function createInstance of the component Template. Such manipulation of the argument instance-template leads to injection.

This vulnerability is documented as CVE-2026-55559. The attack can be executed remotely. There is not any exploit available.

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