CVE-2026-9497 | changmingxie tcc-transaction up to 2.1.0 Fastjson AutoType REST API Fastjson.parseObject deserialization

A vulnerability identified as critical has been detected in changmingxie tcc-transaction up to 2.1.0. This issue affects the function Fastjson.parseObject of the component Fastjson AutoType REST API. This manipulation causes deserialization.

The identification of this vulnerability is CVE-2026-9497. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.