CVE-2026-9497 MEDIUM

CVE-2026-9497: changmingxie tcc-transaction Fastjson AutoType REST API Fastjson.parseObject deserialization

Vendor Changmingxie
Product tcc-transaction
Weakness CWE-502 · Unsafe deserialization
Published May 25, 2026
Last update May 26, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A flaw has been found 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. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

May 25, 2026 CVE published
May 26, 2026 Record updated